Chess South Africa
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Chess South Africa
Klopper, B (Ben)
Dob:
2014/01/24 (U12)
Gender:
Male
Chess SA id:
1140146769
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (3 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1424.0
Curent Weighted rating
1432.8
Curent Weighted performance
1270.7
Current official/published rating (highest between Raw, WR and WP)
1432.8
Current floor (min rating allowed)
1053.5
Current highest rating achieved
1553.5
Current K-factor
32
Games played this month
10
Score (S)
9.0
Expected score (We)
5.09
Difference (S-We)
3.91
Current Raw change (no limits, including tournament time weight)
89.6
Current min/max change allowed (with limits)
±120.5
Current Raw change used (final)
89.6
Projected new Raw rating
1513.6
Projected new Weighed rating
1444.1
Projected new Weighted performance
1270.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1513.6
Projected effective change (new Official - current Official)
+80.8
Projected new highest rating
1553.5
Projected new floor
1053.5
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1355.0
Curent Weighted rating
1346.1
Curent Weighted performance
1257.4
Current official/published rating (highest between Raw, WR and WP)
1355.0
Current floor (min rating allowed)
955.2
Current highest rating achieved
1455.2
Current K-factor
32
Games played this month
6
Score (S)
5.0
Expected score (We)
2.15
Difference (S-We)
2.85
Current Raw change (no limits, including tournament time weight)
91.2
Current min/max change allowed (with limits)
±133.0
Current Raw change used (final)
91.2
Projected new Raw rating
1446.2
Projected new Weighed rating
1357.3
Projected new Weighted performance
1257.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1446.2
Projected effective change (new Official - current Official)
+91.2
Projected new highest rating
1455.2
Projected new floor
955.2
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1564.5
Curent Weighted rating
1496.2
Curent Weighted performance
1501.4
Current official/published rating (highest between Raw, WR and WP)
1564.5
Current floor (min rating allowed)
1142.9
Current highest rating achieved
1642.9
Current K-factor
28
Games played this month
4
Score (S)
4.0
Expected score (We)
3.03
Difference (S-We)
0.97
Current Raw change (no limits, including tournament time weight)
27.2
Current min/max change allowed (with limits)
±98.6
Current Raw change used (final)
27.2
Projected new Raw rating
1591.7
Projected new Weighed rating
1510.7
Projected new Weighted performance
1501.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1591.7
Projected effective change (new Official - current Official)
+27.2
Projected new highest rating
1642.9
Projected new floor
1142.9
Projected new K-facor
28
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
1142.9
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
1142.9
Projected new K-facor
36
Tournaments
History
Tournament:
Cape Town Junior League Finals 2024 (U13 Open A)
Start:
2024/05/18
End:
2024/05/18
Host:
WCT
Type:
Rapid
Time:
25
Time weight:
0.54
Rounds:
4
Games:
4
Score:
4.0
Main rating:
1424.0
Rating gain/loss:
26.6
Type rating:
1564.5
Rating gain/loss:
27.2
Analysis
Tournament:
Western Cape PS Individuals Championship 2024 (U11 Boys)
Start:
2024/05/04
End:
2024/05/05
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
5.0
Main rating:
1424.0
Rating gain/loss:
62.9
Type rating:
1355.0
Rating gain/loss:
91.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
11
Cape Town Junior League Finals 2024 (U13 Open A)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
5
4
4.0
1424.0
1564.5
Analysis
10
Western Cape PS Individuals Championship 2024 (U11 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
5.0
1424.0
1355.0
Analysis
9
Hermanus Chess Club Open 2024 (Intermediate)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
4.5
1482.8
1642.9
Analysis
8
Strategize to Win 2024 (A)
2024/04/13
2024/04/14
Cape Town (WCT)
Standard
70
0.87
5
5
0.0
1482.8
1398.2
Analysis
7
Cape Town Junior League Qualifier 2024 (U13 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1482.8
1642.9
Analysis
6
Cape Town Open Chess Championship 2024 (Intermediate)
2024/03/16
2024/03/17
Cape Town (WCT)
Standard
70
0.87
6
5
1.0
1553.5
1455.2
Analysis
5
Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1553.5
1455.2
Analysis
4
Cape of Good Hope Open Chess Tournament 2024 (U10)
2024/02/17
2024/02/17
Cape Town (WCT)
Rapid
30
0.60
6
6
6.0
1491.0
1596.5
Analysis
3
De Hoop Teams Play Offs 2023 (U11 Mixed)
2024/02/10
2024/02/10
Cape Town (WCT)
Standard
60
0.83
5
5
5.0
1491.0
1365.0
Analysis
2
CT District East Schools Chess Individuals Trails 2024 (U11 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1491.0
1365.0
Analysis
1
Overberg Open Rapid 2024 (U11)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
5.0
1470.4
1560.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
28
Cape Town Junior League Finals 2024 (U13 Open A)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
5
4
4.0
1424.0
1564.5
Analysis
27
Western Cape PS Individuals Championship 2024 (U11 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
5.0
1424.0
1355.0
Analysis
26
Hermanus Chess Club Open 2024 (Intermediate)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
4.5
1482.8
1642.9
Analysis
25
Strategize to Win 2024 (A)
2024/04/13
2024/04/14
Cape Town (WCT)
Standard
70
0.87
5
5
0.0
1482.8
1398.2
Analysis
24
Cape Town Junior League Qualifier 2024 (U13 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1482.8
1642.9
Analysis
23
Cape Town Open Chess Championship 2024 (Intermediate)
2024/03/16
2024/03/17
Cape Town (WCT)
Standard
70
0.87
6
5
1.0
1553.5
1455.2
Analysis
22
Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1553.5
1455.2
Analysis
21
Cape of Good Hope Open Chess Tournament 2024 (U10)
2024/02/17
2024/02/17
Cape Town (WCT)
Rapid
30
0.60
6
6
6.0
1491.0
1596.5
Analysis
20
De Hoop Teams Play Offs 2023 (U11 Mixed)
2024/02/10
2024/02/10
Cape Town (WCT)
Standard
60
0.83
5
5
5.0
1491.0
1365.0
Analysis
19
CT District East Schools Chess Individuals Trails 2024 (U11 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1491.0
1365.0
Analysis
18
Overberg Open Rapid 2024 (U11)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
5.0
1470.4
1560.2
Analysis
17
Kraaifontein Open 2023 (U10)
2023/12/09
2023/12/09
Cape Town (WCT)
Rapid
30
0.60
6
6
4.0
1478.5
1583.9
Analysis
16
Chess Elevation Series 2023 (Level 1A)
2023/11/03
2023/11/04
Cape Town (WCT)
Standard
70
0.87
5
5
2.0
1543.6
1421.6
Analysis
15
Bonnievale Open Rapid 2023 (U10)
2023/10/21
2023/10/21
Cape Winelands (WCW)
Rapid
25
0.54
6
6
6.0
1520.7
1515.1
Analysis
14
De Hoop Chess Championship 2023 (U9)
2023/10/14
2023/10/14
Cape Town (WCT)
Rapid
30
0.60
3
3
2.5
1520.7
1515.1
Analysis
13
Western Cape Closed Championship 2023 (U10)
2023/09/23
2023/09/23
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1528.8
1521.2
Analysis
12
CW Top Schools 2023 (U10)
2023/08/12
2023/08/12
West Coast (WCU)
Standard
60
0.83
5
5
5.0
1461.6
1345.6
Analysis
11
CT Metro District East Top Schools Chess 2023 (U9 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
5
4
4.0
1371.1
1416.7
Analysis
10
Cape Winelands Open 2023 (U10)
2023/07/23
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
5
5
4.5
1371.1
1288.0
Analysis
9
Curro Durbanville Chess Open Rapid 2023 (U10)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
5.0
1371.1
1416.7
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
60
42
3
15
43.5
72.5
191.2
1339.5
1530.8
White
30
22
2
6
23.0
76.7
226.7
1322.5
1549.2
Black
30
20
1
9
20.5
68.3
155.8
1356.6
1512.4
Standard
All
32
19
2
11
20.0
62.5
106.3
1370.4
1476.6
White
16
10
1
5
10.5
65.6
132.8
1341.9
1474.7
Black
16
9
1
6
9.5
59.4
79.7
1398.9
1478.6
Rapid
All
28
23
1
4
23.5
83.9
288.4
1304.3
1592.7
White
14
12
1
1
12.5
89.3
333.9
1300.4
1634.4
Black
14
11
0
3
11.0
78.6
242.9
1308.2
1551.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
146
106
5
35
108.5
74.3
206.7
1297.4
1504.1
White
74
55
3
16
56.5
76.4
224.0
1293.2
1517.2
Black
72
51
2
19
52.0
72.2
188.9
1301.7
1490.6
Standard
All
60
39
3
18
40.5
67.5
148.8
1322.2
1470.9
White
29
18
2
9
19.0
65.5
131.9
1319.4
1451.3
Black
31
21
1
9
21.5
69.4
164.5
1324.8
1489.3
Rapid
All
86
67
2
17
68.0
79.1
247.1
1280.1
1527.2
White
45
37
1
7
37.5
83.3
283.3
1276.3
1559.7
Black
41
30
1
10
30.5
74.4
207.3
1284.2
1491.5
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1140137347
Whyatt, B (Benji)
7
3.0
3
0
4
42.9
1414.7
-60.7
1354.0
View list
2
1140143665
Somai, J (Jhash)
4
4.0
4
0
0
100.0
1448.6
425.0
1873.6
View list
3
2140140713
Temmers, I (Isabella)
4
1.5
1
1
2
37.5
1441.9
-106.3
1335.7
View list
4
1150138504
Joya, L (Lilitha)
3
3.0
3
0
0
100.0
1478.6
425.0
1903.6
View list
5
1150140699
Marais, A (Alexander)
3
3.0
3
0
0
100.0
1408.2
425.0
1833.2
View list
6
2140147001
Davids, J (Jaydine)
2
2.0
2
0
0
100.0
1445.9
425.0
1870.9
View list
7
1140150109
De Waal, H (Herman)
2
2.0
2
0
0
100.0
1505.8
425.0
1930.8
View list
8
1140143143
Fourie, A (Albert)
2
2.0
2
0
0
100.0
1420.5
425.0
1845.5
View list
9
1130147715
Herman, V (Victor)
2
2.0
2
0
0
100.0
1518.2
425.0
1943.2
View list
10
1140150115
Janse Van Rensburg, M (Michael)
2
2.0
2
0
0
100.0
1505.8
425.0
1930.8
View list
11
2150142381
Javed, Z (Zainab)
2
2.0
2
0
0
100.0
1509.9
425.0
1934.9
View list
12
1140146771
Morrison, C (Charlie)
2
2.0
2
0
0
100.0
1388.4
425.0
1813.4
View list
13
1140137570
Robertson, M (Marvin)
2
2.0
2
0
0
100.0
1423.0
425.0
1848.0
View list
14
1150157952
Van Der Heyde, J (Jacob)
2
2.0
2
0
0
100.0
1426.7
425.0
1851.7
View list
15
1140134075
Donker, J (Jesse)
2
1.0
1
0
1
50.0
1258.2
0.0
1258.2
View list
16
1140137341
Sher, E (Evan)
2
1.0
1
0
1
50.0
1412.0
0.0
1412.0
View list
17
1140138973
Stewart, N (Neil)
2
1.0
1
0
1
50.0
1266.8
0.0
1266.8
View list
18
1150137343
Stern, M (Mason)
2
0.0
0
0
2
0.0
1427.0
-425.0
1002.0
View list
19
1150136552
Van Der Merwe, S (Schalk Wolf)
2
0.0
0
0
2
0.0
1420.5
-425.0
995.5
View list
20
1150157947
Bouziane, H (Hayden)
1
1.0
1
0
0
100.0
1362.4
425.0
1787.4
View list