Chess South Africa
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Chess South Africa
Nkomo, B (Ben)
Dob:
2003/03/26 (Adult)
Gender:
Male
Chess SA id:
1030109159
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/01/28 (110 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
1516.1
Curent Weighted rating
1544.3
Curent Weighted performance
1279.3
Current official/published rating (highest between Raw, WR and WP)
1544.3
Current floor (min rating allowed)
1086.3
Current highest rating achieved
1586.3
Current K-factor
32
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)
±105.7
Current Raw change used (final)
0.0
Projected new Raw rating
1516.1
Projected new Weighed rating
1542.0
Projected new Weighted performance
1279.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1542.0
Projected effective change (new Official - current Official)
-2.3
Projected new highest rating
1586.3
Projected new floor
1086.3
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
1527.1
Curent Weighted rating
1543.1
Curent Weighted performance
1308.0
Current official/published rating (highest between Raw, WR and WP)
1543.1
Current floor (min rating allowed)
1077.0
Current highest rating achieved
1577.0
Current K-factor
32
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)
±104.0
Current Raw change used (final)
0.0
Projected new Raw rating
1527.1
Projected new Weighed rating
1542.0
Projected new Weighted performance
1308.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1542.0
Projected effective change (new Official - current Official)
-1.1
Projected new highest rating
1577.0
Projected new floor
1077.0
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
1256.7
Curent Weighted rating
1254.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1256.7
Current floor (min rating allowed)
758.8
Current highest rating achieved
1258.8
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)
±152.9
Current Raw change used (final)
0.0
Projected new Raw rating
1256.7
Projected new Weighed rating
1254.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1256.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1258.8
Projected new floor
758.8
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)
758.8
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
758.8
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
JMC Kick Off Tournament 2024 (B)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
1528.3
1543.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
28
JMC Kick Off Tournament 2024 (B)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
1528.3
1543.4
Analysis
27
Chess Power House Festive Rapid 2023 (B)
2023/12/15
2023/12/15
Johannesburg Metro (GJM)
Rapid
20
0.47
6
6
3.0
1557.6
1252.0
Analysis
26
Ekurhuleni Chess Trial 3 2023 (Open)
2023/06/17
2023/06/17
Ekurhuleni (GE)
Standard
60
0.83
5
4
2.0
1586.3
1577.0
Analysis
25
2022 South African Junior Wild Card Chess Championships (U18+U20 Open)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1525.5
1521.6
Analysis
24
2022 South African Junior Team Chess Championships (U20 Open+Girls)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
5.0
1525.5
1521.6
Analysis
23
Ekurhuleni Chess Springs Club Open 2022 (A)
2022/09/03
2022/09/03
Ekurhuleni (GE)
Standard
60
0.83
5
4
1.5
1523.6
1518.1
Analysis
22
Eureka Open 2022 (B)
2022/07/30
2022/07/30
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1474.0
1472.1
Analysis
21
Alberton Chess Club Open 2022 (B)
2022/07/16
2022/07/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1474.0
1472.1
Analysis
20
JNW Helpmekaar 2022 (Challengers)
2022/07/09
2022/07/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1474.0
1472.1
Analysis
19
Ekurhuleni Trials 1 2022 (U18)
2022/04/23
2022/04/23
Ekurhuleni (GE)
Standard
62
0.84
5
5
4.0
1445.8
1436.9
Analysis
18
Ekurhuleni Chess Chessa Open 2021 (B)
2021/03/27
2021/03/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1417.6
1402.0
Analysis
17
Ekurhuleni Chess Kempton Park Open 2020 (B)
2020/11/21
2020/11/21
Ekurhuleni (GE)
Standard
60
0.83
5
4
0.5
1467.0
1461.5
Analysis
16
2019 Wild Card Chess Championship (U18 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1499.3
1490.3
Analysis
15
2019 South African Junior Team Championships (U18C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
6
3.0
1499.3
1490.3
Analysis
14
Chess Power House End of Year Rapid 2019 (A)
2019/12/16
2019/12/16
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
3.0
1496.7
1258.8
Analysis
13
GE vs GSV Inter Regional 2019 (U18B)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
4
4.0
1422.5
1406.6
Analysis
12
GJM vs GE Inter Region 2019 (U18+U20 Reserves)
2019/10/05
2019/10/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1422.5
1406.6
Analysis
11
2019 Boksburg Chess Club Round Robin (C)
2019/09/28
2019/09/28
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1477.7
1474.8
Analysis
10
Ekurhuleni Grand Prix 2019 (B)
2019/09/14
2019/09/14
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1477.7
1474.8
Analysis
9
Springs Open 2019 (B)
2019/08/31
2019/08/31
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1340.4
1337.3
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
2
0
2
2.0
50.0
0.0
1430.3
1430.3
White
2
0
0
2
0.0
0.0
-425.0
1388.5
963.5
Black
2
2
0
0
2.0
100.0
425.0
1472.2
1897.2
Standard
All
4
2
0
2
2.0
50.0
0.0
1430.3
1430.3
White
2
0
0
2
0.0
0.0
-425.0
1388.5
963.5
Black
2
2
0
0
2.0
100.0
425.0
1472.2
1897.2
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
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
144
80
16
48
88.0
61.1
94.4
1355.0
1449.5
White
72
40
9
23
44.5
61.8
100.3
1363.0
1463.4
Black
72
40
7
25
43.5
60.4
88.5
1347.0
1435.5
Standard
All
125
70
16
39
78.0
62.4
105.4
1349.8
1455.2
White
62
34
9
19
38.5
62.1
102.8
1356.1
1458.9
Black
63
36
7
20
39.5
62.7
107.9
1343.7
1451.6
Rapid
All
19
10
0
9
10.0
52.6
22.4
1389.1
1411.5
White
10
6
0
4
6.0
60.0
85.0
1406.0
1491.0
Black
9
4
0
5
4.0
44.4
-47.2
1370.3
1323.1
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
102094361
Oberholzer, E (Ethan)
4
3.5
3
1
0
87.5
1281.9
318.8
1600.6
View list
2
1030103471
Hansrajh, J (Jitrakorn)
4
0.5
0
1
3
12.5
1404.1
-318.8
1085.3
View list
3
209092675
Ramlall, S (Sanjana)
3
1.0
0
2
1
33.3
1447.6
-141.7
1305.9
View list
4
105085038
Gibbens, JJW (James)
2
2.0
2
0
0
100.0
1379.0
425.0
1804.0
View list
5
107092831
Laeke, N (Nahom)
2
2.0
2
0
0
100.0
1409.1
425.0
1834.1
View list
6
1040102175
Solomons, K (Kethon)
2
2.0
2
0
0
100.0
1338.8
425.0
1763.8
View list
7
1070104078
Price, DR (Daelen)
2
1.0
1
0
1
50.0
1391.3
0.0
1391.3
View list
8
103046660
Schroeder, D (Daniel)
2
1.0
1
0
1
50.0
1461.8
0.0
1461.8
View list
9
1030097800
Tsholo, B (Boitumelo)
2
0.5
0
1
1
25.0
1499.3
-212.5
1286.8
View list
10
1020104104
Bezuidenhout, LP (Lian)
2
0.0
0
0
2
0.0
1418.6
-425.0
993.6
View list
11
102053217
Higgins, F (Franco)
2
0.0
0
0
2
0.0
1241.5
-425.0
816.5
View list
12
1030117957
Waleza, F (Freddy)
2
0.0
0
0
2
0.0
1456.4
-425.0
1031.4
View list
13
207061368
Goosen, M (Mignon)
1
1.0
1
0
0
100.0
1474.0
425.0
1899.0
View list
14
103086058
Adams, K (Kyle)
1
1.0
1
0
0
100.0
1499.3
425.0
1924.3
View list
15
1070139582
Fernandes, M (Marino)
1
1.0
1
0
0
100.0
1474.0
425.0
1899.0
View list
16
104049443
Erasmus, D (Daniel)
1
1.0
1
0
0
100.0
1258.9
425.0
1683.9
View list
17
102095339
Dube, B (Brandon)
1
1.0
1
0
0
100.0
1422.5
425.0
1847.5
View list
18
102057181
Du Preez, A (Andre)
1
1.0
1
0
0
100.0
1499.3
425.0
1924.3
View list
19
206050275
De Jager, K (Karli)
1
1.0
1
0
0
100.0
1445.8
425.0
1870.8
View list
20
205067320
De Beer, J (Janka)
1
1.0
1
0
0
100.0
1340.4
425.0
1765.4
View list