PLAYER PAGE
Kamvalethu Sonti
1100139766Nelson Mandela Bay (ENM)Personal
Main rating
| Rating | 1401.6 |
| K-factor | 32 |
| Floor | 931.8 |
| Highest | 1431.8 (2026-01-01) |
| Min/Max +/- allowed | 119 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1356.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1401.6 |
| K-factor | 32 |
| Floor | 931.8 |
| Highest | 1431.8 (2026-01-01) |
| Min/Max +/- allowed | 119.2 |
Standard rating
| Rating | 1394 |
| K-factor | 32 |
| Floor | 933 |
| Highest | 1433 (2026-01-01) |
| Min/Max +/- allowed | 119 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1356.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1394 |
| K-factor | 32 |
| Floor | 933 |
| Highest | 1433 (2026-01-01) |
| Min/Max +/- allowed | 119 |
Rapid rating
| Rating | 1194.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1194.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | 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 | Pearson Chess Festival 2026 (B) | Standard | 2026-02-27 | 2026-02-28 | Nelson Mandela Bay (ENM) | 5 | 1423.1 | 4 | 2 | 1292.3 | 0 | Details |
| 2 | NMBCU Trial 1 2026 (U18) | Standard | 2026-02-20 | 2026-02-21 | Nelson Mandela Bay (ENM) | 5 | 1423.1 | 5 | 3 | 1378.8 | 0 | Details |
| 3 | Fide in the Bay 2026 (B) | Standard | 2026-01-24 | 2026-01-24 | Nelson Mandela Bay (ENM) | 5 | 1431.8 | 5 | 3 | 1381.8 | 0 | Details |
| 4 | 2025 Mzansi Individual Championships (U16 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1417.3 | 6 | 2.5 | 1504.8 | 0 | Details |
| 5 | 2025 Mzansi Inter Provincial Team Championships (U16 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1417.3 | 6 | 2.5 | 1391.8 | 0 | Details |
| 6 | UCC Rapid Open Oct 2025 (A) | Rapid | 2025-10-25 | 2025-10-25 | Nelson Mandela Bay (ENM) | 6 | 1421.3 | 6 | 2.5 | 1376 | 0 | Details |
| 7 | EC Closed 2025 (U16 Open) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1402.3 | 6 | 3 | 1493 | 0 | Details |
| 8 | FIDE in the Bay 2025 (B) | Standard | 2025-08-30 | 2025-08-30 | Nelson Mandela Bay (ENM) | 5 | 1402.3 | 0 | 0 | 0 | 0 | Details |
| 9 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Open) | Standard | 2025-07-11 | 2025-07-12 | Amathole (EAL) | 6 | 1370.6 | 6 | 2.5 | 1325.7 | 0 | Details |
| 10 | Eastern Cape Inter-Regional Team Chess Championship 2025 (U16) | Standard | 2025-07-10 | 2025-07-11 | Amathole (EAL) | 5 | 1370.6 | 3 | 2 | 1542.2 | 0 | Details |
| 11 | NMBCU Closed 2025 (U16) | Standard | 2025-06-13 | 2025-06-14 | Nelson Mandela Bay (ENM) | 6 | 1351.7 | 6 | 3 | 1442 | 0 | Details |
| 12 | NMBCU Open 2025 (B) | Standard | 2025-05-23 | 2025-05-24 | Nelson Mandela Bay (ENM) | 6 | 1344.6 | 5 | 2 | 1433.1 | 0 | Details |
| 13 | NMBCU Trial 4 2025 (U16) | Standard | 2025-05-09 | 2025-05-10 | Nelson Mandela Bay (ENM) | 6 | 1344.6 | 6 | 2.5 | 1310.7 | 0 | Details |
| 14 | NMB 3rd Trials 2025 (U16) | Standard | 2025-04-11 | 2025-04-12 | Nelson Mandela Bay (ENM) | 6 | 1385.5 | 6 | 2.5 | 1190 | 0 | Details |
| 15 | NMB 2nd Trials 2025 (U16) | Standard | 2025-03-07 | 2025-03-08 | Nelson Mandela Bay (ENM) | 6 | 1390.1 | 5 | 2.5 | 1355.7 | 0 | Details |
| 16 | UCC Strategic Moves 2025 (A) | Standard | 2025-02-28 | 2025-03-01 | Nelson Mandela Bay (ENM) | 5 | 1390.1 | 5 | 2.5 | 1355.5 | 0 | Details |
| 17 | Pearson High Chess Festival 2025 (B) | Standard | 2025-02-21 | 2025-02-22 | Nelson Mandela Bay (ENM) | 5 | 1200.1 | 5 | 3.5 | 1551.9 | 0 | Details |
| 18 | NMBCH Trial 1 2025 (U16) | Standard | 2025-02-14 | 2025-02-15 | Nelson Mandela Bay (ENM) | 6 | 1200.1 | 6 | 3.5 | 1445.1 | 0 | Details |
| 19 | NMBCU vs BCC Derby Chess Invitational 2025 (Open A) | Standard | 2025-01-10 | 2025-01-11 | Nelson Mandela Bay (ENM) | 5 | 1182 | 5 | 2.5 | 1290.6 | 0 | Details |
| 20 | Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Premier) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1136.8 | 7 | 3.5 | 1271.1 | 0 | Details |
| 21 | NMBCU Closed 2024 (U16) | Standard | 2024-09-20 | 2024-09-21 | Nelson Mandela Bay (ENM) | 6 | 1137.8 | 6 | 2 | 1134.4 | 0 | Details |
| 22 | NMBCU Trial 5 2024 (U16) | Standard | 2024-08-16 | 2024-08-17 | Nelson Mandela Bay (ENM) | 6 | 1097.3 | 6 | 2.5 | 1273 | 0 | Details |
| 23 | NMBCU Trial 3 2024 (U16) | Standard | 2024-05-10 | 2024-05-11 | Nelson Mandela Bay (ENM) | 6 | 1111.9 | 2 | 0 | 926 | 0 | Details |
| 24 | NMBCU Trials 2 2024 (U16) | Standard | 2024-04-12 | 2024-04-13 | Nelson Mandela Bay (ENM) | 6 | 1143.1 | 5 | 1 | 991.6 | 0 | Details |
| 25 | Madibaz Chess Tournament 2024 (B) | Standard | 2024-03-01 | 2024-03-02 | Nelson Mandela Bay (ENM) | 5 | 1146.8 | 5 | 2 | 1137.6 | 0 | Details |
| 26 | NMBCU Trials 1 2024 (U16) | Standard | 2024-02-16 | 2024-02-16 | Nelson Mandela Bay (ENM) | 6 | 1174 | 6 | 2 | 1056.7 | 0 | Details |
| 27 | NMBCU Closed 2023 (U14) | Standard | 2023-08-11 | 2023-08-12 | Nelson Mandela Bay (ENM) | 6 | 1153.6 | 6 | 3 | 1199.6 | 0 | Details |
| 28 | NMBCU Trial 4 2023 (U14) | Standard | 2023-07-28 | 2023-07-29 | Nelson Mandela Bay (ENM) | 6 | 1126 | 6 | 3 | 1232.5 | 0 | Details |
| 29 | EP Trials 3 2023 (U14) | Standard | 2023-05-05 | 2023-05-06 | Nelson Mandela Bay (ENM) | 6 | 1107.1 | 6 | 3 | 1187.8 | 0 | Details |
| 30 | NMB 2nd Trials 2023 (U14) | Standard | 2023-03-24 | 2023-03-25 | Nelson Mandela Bay (ENM) | 6 | 1075.2 | 6 | 3 | 1212 | 0 | Details |
| 31 | 2023 Pearson Open Chess Tournament (C) | Standard | 2023-02-24 | 2023-02-25 | Nelson Mandela Bay (ENM) | 5 | 1060.9 | 5 | 2 | 1144.1 | 0 | Details |
| 32 | 2022 NMBCU Closed 2022 (U14) | Standard | 2022-08-19 | 2022-08-20 | Nelson Mandela Bay (ENM) | 5 | 1099.1 | 5 | 1.5 | 1018.6 | 0 | Details |
| 33 | 2022 NMBCU Trial 4 (U14) | Standard | 2022-08-12 | 2022-08-13 | Nelson Mandela Bay (ENM) | 6 | 1099.1 | 6 | 2 | 1010.1 | 0 | Details |
| 34 | 2022 NMB Junior Trials 2 (U12) | Standard | 2022-05-13 | 2022-05-14 | Nelson Mandela Bay (ENM) | 6 | 1137.6 | 5 | 1 | 932.7 | 0 | Details |
| 35 | 2022 NMB Junior Trials 1 (U12) | Standard | 2022-04-22 | 2022-04-23 | Nelson Mandela Bay (ENM) | 6 | 1200 | 5 | 1.5 | 871.8 | 0 | 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 | 14 |
| Wins | 5 |
| Draws | 6 |
| Losses | 3 |
| White | 7 |
| Black | 7 |
| White wins | 2 |
| Black wins | 3 |
| Score | 8 |
| Percent | 57.1 |
| Dp | 60.7 |
| AOR | 1294.4 |
| Performance | 1355.1 |
Game statistics (History)
| Games | 183 |
| Wins | 49 |
| Draws | 63 |
| Losses | 71 |
| White | 93 |
| Black | 90 |
| White wins | 26 |
| Black wins | 23 |
| Score | 80.5 |
| Percent | 44 |
| Dp | -51.1 |
| AOR | 1310.5 |
| Performance | 1259.4 |
Rankings (Main)
| National | |
| Overall | 3235 |
| Gender | 2752 |
| Age group | 480 |
| Gender/Age | 400 |
| Provincial | |
| Overall | 366 |
| Gender | 314 |
| Age group | 65 |
| Gender/Age | 59 |
| Regional | |
| Overall | 132 |
| Gender | 113 |
| Age group | 24 |
| Gender/Age | 22 |
Rankings (Standard)
| National | |
| Overall | 3094 |
| Gender | 2609 |
| Age group | 467 |
| Gender/Age | 387 |
| Provincial | |
| Overall | 350 |
| Gender | 299 |
| Age group | 61 |
| Gender/Age | 55 |
| Regional | |
| Overall | 121 |
| Gender | 102 |
| Age group | 22 |
| Gender/Age | 20 |
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 | 14 |
| Score | 8 |
| Percent | 57.1 |
| Aor | 1294.4 |
| Dp | 60.7 |
| Prat | 1355.1 |
Performance (12 months)
| Games | 75 |
| Score | 35.5 |
| Percent | 47.3 |
| Aor | 1406 |
| Dp | -22.7 |
| Prat | 1383.3 |
Performance (History)
| Games | 183 |
| Score | 80.5 |
| Percent | 44 |
| Aor | 1310.5 |
| Dp | -51.1 |
| Prat | 1259.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Brown, N (Nathan) | 7 | 2 | 5 | 2022 NMBCU Closed 2022 (U14) | 2025 Mzansi Individual Championships (U16 Open) | Details |
| Overall | 2 | Murray, J (Jaydon) | 6 | 4 | 2 | 2022 NMB Junior Trials 1 (U12) | EC Closed 2025 (U16 Open) | Details |
| Overall | 3 | Dugmore, D (Deacon) | 5 | 4 | 1 | NMBCU Trial 4 2023 (U14) | NMBCU Trial 1 2026 (U18) | Details |
| Overall | 4 | Gie, L (Luca) | 4 | 3 | 1 | NMBCU Trials 2 2024 (U16) | NMBCU Trial 1 2026 (U18) | Details |
| Overall | 5 | Ackerdien, S (Saud) | 4 | 4 | 0 | NMB 2nd Trials 2023 (U14) | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Open) | Details |
| Standard | 1 | Brown, N (Nathan) | 7 | 2 | 5 | 2022 NMBCU Closed 2022 (U14) | 2025 Mzansi Individual Championships (U16 Open) | Details |
| Standard | 2 | Murray, J (Jaydon) | 6 | 4 | 2 | 2022 NMB Junior Trials 1 (U12) | EC Closed 2025 (U16 Open) | Details |
| Standard | 3 | Surmon, E (Ethan) | 4 | 2 | 2 | NMBCU vs BCC Derby Chess Invitational 2025 (Open A) | NMBCU Closed 2025 (U16) | Details |
| Standard | 4 | Gie, L (Luca) | 4 | 3 | 1 | NMBCU Trials 2 2024 (U16) | NMBCU Trial 1 2026 (U18) | Details |
| Standard | 5 | Ackerdien, S (Saud) | 4 | 4 | 0 | NMB 2nd Trials 2023 (U14) | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Open) | Details |