Surname or Chess SA id..
Chess SA Region AOC

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Somila Sihamba

208069933
Cape Town (WCT)
Personal
Main rating
Rating 1454.2
K-factor 32
Floor 954.2
Highest 1454.2 (2026-03-01)
Min/Max +/- allowed 115
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1475.4
Final +/- 0
New Rating
()
Rating 1454.2
K-factor 32
Floor 954.2
Highest 1454.2 (2026-03-01)
Min/Max +/- allowed 115.4
Standard rating
Rating 1454.2
K-factor 32
Floor 954.2
Highest 1454.2 (2026-03-01)
Min/Max +/- allowed 115.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1475.4
Final +/- 0
New Rating
()
Rating 1454.2
K-factor 32
Floor 954.2
Highest 1454.2 (2026-03-01)
Min/Max +/- allowed 115.4
Rapid rating
Rating 1199.3
K-factor 40
Floor 699.3
Highest 1355.8 (2022-03-01)
Min/Max +/- allowed 132.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 978.8
Final +/- 0
New Rating
()
Rating 1199.3
K-factor 40
Floor 699.3
Highest 1355.8 (2022-03-01)
Min/Max +/- allowed 132.8
Blitz rating
Rating 661.2
K-factor 40
Floor 500
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 661.2
K-factor 40
Floor 500
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 CT Metro Schools Individual Closed 2026 (U18 Girls) Standard 2026-03-07 2026-03-08 Cape Town (WCT) 6 1332.7 5 3.5 1607.8 42.9 Details
2 CT Metro North Schools Chess Individual Trials 2026 (U19 Girls) Standard 2026-02-14 2026-02-15 Cape Town 5 1332.7 5 5 1629.3 45.4 Details
3 COGH 2026 (Intermediate) Standard 2026-01-31 2026-02-01 Cape Town (WCT) 6 1334 5 3 1321 -1.8 Details
4 2025 Mzansi Individual Championships (U18 Girls) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1328.7 6 3 1419.1 12.6 Details
5 2025 Mzansi Inter Provincial Team Championships (U18 Girls) Standard 2025-12-15 2025-12-16 Nelson Mandela Bay (ENM) 5 1328.7 3 1.5 1205.2 -7.8 Details
6 Cape Town Chess Federation Club League 2025 (D) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1345.9 0 0 0 0 Details
7 UCT Open Chess Championship 2025 (Intermediate) Standard 2025-10-11 2025-10-12 Cape Town (WCT) 6 1345.9 6 3 1245.4 -12.2 Details
8 Western Cape Schools - Top Schools 2025 (U19) Standard 2025-09-06 2025-09-07 Overberg (WOS) 6 1363.1 5 2 1245.5 -10.8 Details
9 Cape Town Metro North Top Schools 2025 (U19) Standard 2025-08-01 2025-08-02 Cape Town (WCT) 5 1374.3 5 2.5 1295 -7 Details
10 Western Cape Schools Individual Championship 2025 (U17 Girls) Standard 2025-04-26 2025-04-27 West Coast (WCU) 6 1293.2 6 4.5 1584.9 34 Details
11 South African Junior Closed Chess Championships 2025 (U18 Girls) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1293.2 9 4 1376.9 16.6 Details
12 Western Cape Closed 2025 (C) Standard 2025-03-08 2025-03-09 Cape Town (WCT) 6 1332.5 6 2 1085.1 -32.7 Details
13 CT Metro Schools Individual Closed 2025 (U17 Girls) Standard 2025-03-01 2025-03-02 Cape Town (WCT) 6 1332.5 6 3.5 1372.1 4.8 Details
14 Cape of Good Hope Open 2025 (Intermediate) Standard 2025-02-22 2025-02-23 Cape Town (WCT) 6 1290.6 6 3.5 1347.5 6.6 Details
15 CT Metro North Schools Chess Individual Trials 2025 (U17 Girls) Standard 2025-02-08 2025-02-09 Cape Town (WCT) 6 1290.6 6 3.5 1458.1 19.4 Details
16 Mzansi Interprovincial Youth Chess Championships 2024 (U18 Girls Combined) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1289.7 7 3.5 1253.6 -6.8 Details
17 CT League 2024 (D) Standard 2024-08-03 2024-08-03 Cape Town (WCT) 6 1298.1 6 2 1245.1 -5.2 Details
18 CT District North Top Schools 2024 (U18 Mixed) Rapid 2024-07-27 2024-07-27 Cape Town (WCT) 5 1295.8 4 2.5 1320.7 1.4 Details
19 Cape Town Chess Federation Closed Chess Championships 2024 (U18) Standard 2024-06-15 2024-06-16 Cape Town (WCT) 6 1322 6 2 1190.6 -16.4 Details
20 Western Cape Inter Region Cup 2024 (U20 Girls) Standard 2024-03-23 2024-03-24 Overberg (WOS) 5 1215.6 5 3.5 1505.5 31 Details
21 Western Cape HS Individuals Championship 2024 (U18 Girls) Standard 2024-03-21 2024-03-22 Overberg (WOS) 6 1215.6 6 3 1327.4 12.9 Details
22 Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Girls) Standard 2024-03-02 2024-03-03 Cape Town (WCT) 6 1215.6 6 3 1297 9.5 Details
23 North District School Trials 2024 (U18 Girls) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1266 4 2.5 1348.5 7.8 Details
24 Cape of Good Hope Open Chess Tournament 2024 (Intermediate) Standard 2024-02-17 2024-02-17 Cape Town (WCT) 6 1266 6 1.5 943.4 -39.7 Details
25 WP Club League 2023 (C) Classical 2023-07-29 2023-09-09 Cape Town (WCT) 11 1366.4 4 0 999.9 -34.6 Details
26 WP Club League 2023 (D PlayOffs) Standard 2023-09-02 2023-09-09 Cape Town (WCT) 5 1366.4 2 0 867.6 -22 Details
27 Western Cape Closed Championship 2023 (U16) Rapid 2023-09-23 2023-09-23 Cape Town (WCT) 6 1366.4 6 2.5 1296.2 -6.3 Details
28 CW Top Schools 2023 (Intermediate) Standard 2023-08-12 2023-08-12 West Coast (WCU) 5 1328.2 5 4 1567.1 24.1 Details
29 CT Metro District North Top Schools Chess 2023 (U15 Mixed) Rapid 2023-07-29 2023-07-29 Cape Town (WCT) 7 1338 7 4 1279 -6.3 Details
30 WP Closed 2023 (U16) Standard 2023-06-16 2023-06-17 Cape Town (WCT) 6 1337.4 6 3 1341.6 0.5 Details
31 Steinitz Open 2023 (C) Standard 2023-05-26 2023-05-28 Cape Town (WCT) 6 1403.7 6 2 1065.5 -41.4 Details
32 Western Cape HS Individuals 2023 (U15 Girls) Standard 2023-04-01 2023-04-02 Cape Town (WCT) 6 1340 6 4 1528.2 21.9 Details
33 Cape Town Open 2023 (Intermediate) Standard 2023-03-25 2023-03-26 Cape Town (WCT) 6 1258.9 5 3 1455.6 19.4 Details
34 Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Girls) Standard 2023-02-03 2023-03-04 Cape Town (WCT) 6 1258.9 6 4.5 1476.1 25.4 Details
35 North District School Trials 2023 (U15 Girls) Standard 2023-02-03 2023-02-04 Cape Town (WCT) 6 1280.7 6 3 1178 -12 Details
36 Cape of Good Hope Open 2023 (Intermediate) Standard 2023-01-28 2023-01-29 Cape Town (WCT) 6 1318.3 6 2 1148.7 -21 Details
37 Metro Rapid 2022 (U15 Girls) Rapid 2022-10-22 2022-10-22 Cape Town (WCT) 5 1222.9 5 3.5 1424.1 13.8 Details
38 2022 Western Province Club League (D) Standard 2022-08-27 2022-10-01 Cape Town (WCT) 7 1222.9 2 1 1500.8 12.8 Details
39 2022 Western Province Club League (D) Standard 2022-08-27 2022-10-01 Cape Town (WCT) 7 1222.9 5 4 1489.5 26.7 Details
40 Western Cape Closed Championship 2022 (Open) Standard 2022-09-24 2022-09-25 Cape Winelands (WCW) 6 1223.5 6 3 1221.5 -0.2 Details
41 Crossroads Library 2022 (Advanced) Rapid 2022-07-02 2022-07-02 Cape Town (WCT) 7 1225.7 7 3 1202.7 -1.2 Details
42 WP Closed 2022 (U16) Standard 2022-06-16 2022-06-16 Cape Town (WCT) 6 1337.2 5 0.5 873.5 -46.8 Details
43 Stellenberg Chess Championship 2022 (Challengers 2) Standard 2022-06-24 2022-06-25 Cape Town (WCT) 6 1337.2 6 2.5 1209.6 -15.4 Details
44 Steinitz Open 2022 (C) Standard 2022-05-21 2022-05-22 Cape Town (WCT) 5 1313 5 2.5 1391.6 7 Details
45 Western Cape Schools Chess 2022 (U15 Girls) Standard 2022-05-07 2022-05-08 Eden (WEG) 6 1313 6 4 1365.5 6.5 Details
46 District North 2022 (U15) Rapid 2022-03-06 2022-03-06 Cape Town (WCT) 6 1298.5 6 4 1393 8.1 Details
47 Western Province Open 2022 (Intermediate) Standard 2022-02-26 2022-02-27 Cape Town (WCT) 6 1372.8 5 2 1148.6 -23.6 Details
48 SA National Team School Chess Championships 2022 (Girls) Standard 2022-02-04 2022-02-05 Lejweleputswa (FLW) 6 1372.8 6 3 1219.9 -17.8 Details
49 Northern Cape Schools Chess Provincial Eliminations 2021 (Girls) Standard 2021-11-05 2021-11-05 Frances Baard (NCF) 5 1273 5 4 1454.9 18.8 Details
50 ZFM Schools Eliminations 2021 (Girls) Standard 2021-10-16 2021-10-16 ZF Mgcawu (NZF) 5 1184.3 5 5 1625 44.2 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 15
Wins 11
Draws 1
Losses 3
White 9
Black 6
White wins 6
Black wins 5
Score 11.5
Percent 76.7
Dp 226.7
AOR 1292.7
Performance 1519.3
Game statistics (History)
Games 339
Wins 160
Draws 32
Losses 147
White 173
Black 173
White wins 93
Black wins 72
Score 176
Percent 51.9
Dp 16.3
AOR 1226.8
Performance 1243.1
Rankings (Main)
National
Overall 2465
Gender 348
Age group 305
Gender/Age 52
Provincial
Overall 762
Gender 138
Age group 89
Gender/Age 15
Regional
Overall 393
Gender 53
Age group 45
Gender/Age 9
Rankings (Standard)
National
Overall 2265
Gender 332
Age group 275
Gender/Age 51
Provincial
Overall 660
Gender 130
Age group 77
Gender/Age 14
Regional
Overall 353
Gender 52
Age group 43
Gender/Age 9
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 15
Score 11.5
Percent 76.7
Aor 1292.7
Dp 226.7
Prat 1519.3
Performance (12 months)
Games 46
Score 28
Percent 60.9
Aor 1312.1
Dp 92.4
Prat 1404.5
Performance (History)
Games 339
Score 176
Percent 51.9
Aor 1226.8
Dp 16.3
Prat 1243.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Zenzile, A (Amahle) 7 3 4 District North 2022 (U15) Western Cape Schools Individual Championship 2025 (U17 Girls) Details
Overall 2 Vermeulen, I (Inge) 5 1 4 Metro Rapid 2022 (U15 Girls) CT District North Top Schools 2024 (U18 Mixed) Details
Overall 3 Moyo, T (Tsulufelo) 4 1 3 Cape of Good Hope Open Chess Tournament 2024 (Intermediate) Western Cape Schools Individual Championship 2025 (U17 Girls) Details
Overall 4 Grove, E (Emily) 3 1 2 Cape Town Open 2023 (Intermediate) CT Metro Schools Individual Closed 2026 (U18 Girls) Details
Overall 5 Booysen, L (Lebogang) 3 3 0 ZF Mgcawu Qualifier (2) Northern Cape Closed Chess Championships 2019 (U14) Details
Standard 1 Zenzile, A (Amahle) 6 3 3 Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Girls) Western Cape Schools Individual Championship 2025 (U17 Girls) Details
Standard 2 Moyo, T (Tsulufelo) 4 1 3 Cape of Good Hope Open Chess Tournament 2024 (Intermediate) Western Cape Schools Individual Championship 2025 (U17 Girls) Details
Standard 3 Booysen, L (Lebogang) 3 3 0 ZF Mgcawu Qualifier (2) Northern Cape Closed Chess Championships 2019 (U14) Details
Standard 4 Matima, L (Lee-Anne) 3 2 1 CT Metro North Schools Chess Individual Trials 2025 (U17 Girls) CT Metro Schools Individual Closed 2026 (U18 Girls) Details
Standard 5 Joubert, C (Carla Louise) 3 1 2 Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Girls) Western Cape Schools Individual Championship 2025 (U17 Girls) Details
Rapid 1 Vermeulen, I (Inge) 2 1 1 Metro Rapid 2022 (U15 Girls) CT District North Top Schools 2024 (U18 Mixed) Details