Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Mpuru, J (JK)
Dob:
2014/04/24 (U12)
Gender:
Male
Chess SA id:
1140144676
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/05/16 (5 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
1543.7
Curent Weighted rating
1471.1
Curent Weighted performance
1533.0
Current official/published rating (highest between Raw, WR and WP)
1543.7
Current floor (min rating allowed)
1052.8
Current highest rating achieved
1552.8
Current K-factor
32
Games played this month
14
Score (S)
6.5
Expected score (We)
9.83
Difference (S-We)
-3.33
Current Raw change (no limits, including tournament time weight)
-16.9
Current min/max change allowed (with limits)
±101.6
Current Raw change used (final)
-16.9
Projected new Raw rating
1526.8
Projected new Weighed rating
1479.2
Projected new Weighted performance
1533.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1533.0
Projected effective change (new Official - current Official)
-10.7
Projected new highest rating
1552.8
Projected new floor
1052.8
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
1543.8
Curent Weighted rating
1461.2
Curent Weighted performance
1533.1
Current official/published rating (highest between Raw, WR and WP)
1543.8
Current floor (min rating allowed)
1047.0
Current highest rating achieved
1547.0
Current K-factor
32
Games played this month
6
Score (S)
4.0
Expected score (We)
4.13
Difference (S-We)
-0.13
Current Raw change (no limits, including tournament time weight)
-4.2
Current min/max change allowed (with limits)
±101.6
Current Raw change used (final)
-4.2
Projected new Raw rating
1539.6
Projected new Weighed rating
1470.9
Projected new Weighted performance
1533.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1539.6
Projected effective change (new Official - current Official)
-4.2
Projected new highest rating
1547.0
Projected new floor
1047.0
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
1242.2
Curent Weighted rating
1241.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1242.2
Current floor (min rating allowed)
742.2
Current highest rating achieved
1242.2
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)
±156.1
Current Raw change used (final)
0.0
Projected new Raw rating
1242.2
Projected new Weighed rating
1241.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1242.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1242.2
Projected new floor
742.2
Projected new K-facor
36
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)
742.2
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
8
Score (S)
2.5
Expected score (We)
3.74
Difference (S-We)
-1.24
Current Raw change (no limits, including tournament time weight)
-44.6
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
-44.6
Projected new Raw rating
1155.4
Projected new Weighed rating
1196.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1196.4
Projected effective change (new Official - current Official)
-3.6
Projected new highest rating
1200.0
Projected new floor
742.2
Projected new K-facor
36
Tournaments
History
Tournament:
InterClub Blitz 2 2024
Start:
2024/05/16
End:
2024/05/16
Host:
WEG
Type:
Blitz
Time:
5
Time weight:
0.18
Rounds:
8
Games:
8
Score:
2.5
Main rating:
1543.7
Rating gain/loss:
-19.8
Type rating:
1200.0
Rating gain/loss:
-44.6
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:
4.0
Main rating:
1543.7
Rating gain/loss:
2.9
Type rating:
1543.8
Rating gain/loss:
-4.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
InterClub Blitz 2 2024
2024/05/16
2024/05/16
Eden (WEG)
Blitz
5
0.18
10
8
2.5
1543.7
1200.0
Analysis
6
Western Cape PS Individuals Championship 2024 (U11 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1543.7
1543.8
Analysis
5
Eden Chess Trials 2 2024 (U12)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
7.0
1499.8
1495.8
Analysis
4
Eden School Chess Trials 1 2024 (U11 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1467.9
1454.5
Analysis
3
George Schools Trials 3 2024 (U11 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1467.9
1454.5
Analysis
2
George Schools Trials 2 2024 (U11 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1464.4
1440.1
Analysis
1
George Schools Trials 1 2024 (U11 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1464.4
1440.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
23
InterClub Blitz 2 2024
2024/05/16
2024/05/16
Eden (WEG)
Blitz
5
0.18
10
8
2.5
1543.7
1200.0
Analysis
22
Western Cape PS Individuals Championship 2024 (U11 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1543.7
1543.8
Analysis
21
Eden Chess Trials 2 2024 (U12)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
7.0
1499.8
1495.8
Analysis
20
Eden School Chess Trials 1 2024 (U11 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1467.9
1454.5
Analysis
19
George Schools Trials 3 2024 (U11 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1467.9
1454.5
Analysis
18
George Schools Trials 2 2024 (U11 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1464.4
1440.1
Analysis
17
George Schools Trials 1 2024 (U11 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1464.4
1440.1
Analysis
16
Eden Chess Union League 2023 (1st Division)
2023/11/11
2023/11/11
Eden District (WEG)
Standard
60
0.83
5
3
0.0
1533.7
1521.4
Analysis
15
Western Cape Top Schools 2023 (U9 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
5
3.0
1552.8
1547.0
Analysis
14
Eden Top Schools 2023 (U9 Mix)
2023/08/19
2023/08/19
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1519.0
1513.6
Analysis
13
Top Schools 2023 (U9)
2023/07/29
2023/07/29
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1480.3
1477.1
Analysis
12
Western Cape PS Individuals 2023 (U9 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1453.7
1457.9
Analysis
11
Eden Trials 2+3 2023 (U10)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
10
6.5
1453.7
1457.9
Analysis
10
Eden Trails 1 2023 (U9 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1435.2
1429.1
Analysis
9
George Chess Trials 3 2023 (U9 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1386.8
1400.1
Analysis
8
George Chess Trials 2 2023 (U9 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1386.8
1400.1
Analysis
7
George Chess Trials 1 2023 (U9 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1331.5
1322.4
Analysis
6
George Open 2022 (D)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1307.6
1294.3
Analysis
5
George-Suid Senior Skaaktoernooi 2022
2022/10/22
2022/10/22
Eden District (WEG)
Rapid
20
0.47
5
4
3.0
1295.6
1211.6
Analysis
4
Western Cape Top Schools 2022 (U9 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
2.5
1309.9
1313.7
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
44
28
2
14
29.0
65.9
135.2
1346.6
1481.9
White
24
18
1
5
18.5
77.1
230.2
1329.2
1559.4
Black
20
10
1
9
10.5
52.5
21.3
1367.5
1388.8
Standard
All
36
26
1
9
26.5
73.6
200.7
1348.9
1549.5
White
20
16
1
3
16.5
82.5
276.2
1327.7
1604.0
Black
16
10
0
6
10.0
62.5
106.3
1375.3
1481.5
Rapid
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
Blitz
All
8
2
1
5
2.5
31.3
-159.4
1336.7
1177.3
White
4
2
0
2
2.0
50.0
0.0
1336.7
1336.7
Black
4
0
1
3
0.5
12.5
-318.8
1336.7
1017.9
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
129
87
6
36
90.0
69.8
168.0
1293.5
1461.6
White
66
47
3
16
48.5
73.5
199.6
1296.2
1495.8
Black
63
40
3
20
41.5
65.9
134.9
1290.7
1425.7
Standard
All
111
79
4
28
81.0
73.0
195.3
1292.3
1487.6
White
56
41
3
12
42.5
75.9
220.1
1297.8
1517.9
Black
55
38
1
16
38.5
70.0
170.0
1286.8
1456.8
Rapid
All
10
6
1
3
6.5
65.0
127.5
1272.3
1399.8
White
6
4
0
2
4.0
66.7
141.7
1254.6
1396.3
Black
4
2
1
1
2.5
62.5
106.3
1298.9
1405.2
Blitz
All
8
2
1
5
2.5
31.3
-159.4
1336.7
1177.3
White
4
2
0
2
2.0
50.0
0.0
1336.7
1336.7
Black
4
0
1
3
0.5
12.5
-318.8
1336.7
1017.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2140148829
Greeff, M (Mari)
5
5.0
5
0
0
100.0
1501.1
425.0
1926.1
View list
2
1150136953
James, W (William)
4
3.0
3
0
1
75.0
1353.2
212.5
1565.7
View list
3
1130148062
Marner, B (Bryan Neil)
4
3.0
3
0
1
75.0
1426.1
212.5
1638.6
View list
4
1150136955
Pfaff, J (Joel)
3
2.0
2
0
1
66.7
1390.7
141.7
1532.3
View list
5
1140135422
Hattingh, G (Gerhard)
3
1.0
1
0
2
33.3
1246.3
-141.7
1104.6
View list
6
1140136966
Van Staden, P (Pearson)
3
0.0
0
0
3
0.0
1390.7
-425.0
965.7
View list
7
1130119671
Drude, E (Eyshaan)
2
2.0
2
0
0
100.0
1483.8
425.0
1908.8
View list
8
1130145227
Hendricks, S (Sachin)
2
2.0
2
0
0
100.0
1269.4
425.0
1694.4
View list
9
1140136596
Punt, C (Christiaan Rufus)
2
2.0
2
0
0
100.0
1398.0
425.0
1823.0
View list
10
1150136957
Van Der Merwe, O (Oliver)
2
2.0
2
0
0
100.0
1444.5
425.0
1869.5
View list
11
1140145231
Van Deventer, D (Daniel)
2
2.0
2
0
0
100.0
1269.4
425.0
1694.4
View list
12
1130192887
Venter, N (Niam)
2
2.0
2
0
0
100.0
1483.8
425.0
1908.8
View list
13
1140144672
Brewis, F (Fox)
2
1.5
1
1
0
75.0
1459.1
212.5
1671.6
View list
14
1020096684
Adams, J (Jayden)
2
1.5
1
1
0
75.0
1543.7
212.5
1756.2
View list
15
1130136594
Pentz, J (Jason)
2
1.5
1
1
0
75.0
1466.2
212.5
1678.7
View list
16
197004875
Claassen, M (Maurice)
2
1.0
1
0
1
50.0
1543.7
0.0
1543.7
View list
17
1140136583
Dixon, A (Arlo)
2
1.0
1
0
1
50.0
1411.0
0.0
1411.0
View list
18
1130144680
Roelf, W (Wildren)
2
1.0
1
0
1
50.0
1482.1
0.0
1482.1
View list
19
1130149918
Stange, R (Riley)
2
1.0
1
0
1
50.0
1466.2
0.0
1466.2
View list
20
1130135809
Ahrense, C (Cullen)
2
0.0
0
0
2
0.0
1505.8
-425.0
1080.8
View list