PLAYER PAGE
Personal
Nkosi, S (Siphoswethu)
Chess SA id
1110139871FIDE id
?Date of birth
2011-05-20 (U16)Gender
MaleRegion
Ehlanzeni (MEN)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-02-25Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1278.6 | 1285.2 | 1200 | 1200 |
| Raw rating | 1278.6 | 1285.2 | 1200 | 1200 |
| Weighted rating | 1278.6 | 1285.2 | 1200 | 1200 |
| Weighted performance | 834.8 | 834.5 | 0 | 0 |
| Floor | 778.6 | 785.2 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 148.2 | 146.9 | 165.8 | 165.8 |
| Highest rating | 1336.52022-05-01 | 1340.72022-05-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1278.62024-02-01 | 1285.22024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1278.62025-02-01 | 1285.22025-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1336.52022-05-01 | 1340.72022-05-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1278.6 | 1285.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1278.6 | 1285.2 | 1200 | 1200 |
| Raw rating | 1278.6 | 1285.2 | 1200 | 1200 |
| Weighted rating | 1278.6 | 1285.2 | 1200 | |
| Weighted performance | 834.8 | 834.5 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 778.6 | 785.2 | 700 | 700 |
| Max/Min rating change allowed | 148.2 | 146.9 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1278.6 | 1285.2 | 1200 | 1200 |
| New weighted rating | 1278.6 | 1285.2 | 1200 | 1200 |
| New weighted performance | 827 | 826.8 | 0 | 0 |
| Temp new rating | 1278.6 | 1285.2 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1278.6 | 1285.2 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 778.6 | 785.2 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 9 | 9 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 24 | 24 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Ehlanzeni (MEN) | ||||||||||||||||
| Province | Mpumalanga (MP) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 24 | 15 | 62.5 | 106.2 | 1196.1 | 1302.4 |
| Standard | 24 | 15 | 62.5 | 106.2 | 1196.1 | 1302.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2025-09-30 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2025-09-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2025-08-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2025-07-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2025-06-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2025-05-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2025-04-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2025-03-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2025-02-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2025-01-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2024-12-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2024-11-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2024-10-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2024-09-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2024-08-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2024-07-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2024-09-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2024-05-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2024-04-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2024-03-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2024-02-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2024-01-01 | 1278.6 | 1285.2 | 1200 | 1200 |
| 2023-12-01 | 1278.6 | 1285.2 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Uplands Chess Tournament 2023 (U14) | 2023-02-25 | 2023-02-25 | Standard | Ehlanzeni (MEN) | 5 | 5 | 4 | Yes | Analysis |
| 2 | Penryn Chess Tournament 2023 (U14) | 2023-02-11 | 2023-02-11 | Standard | Ehlanzeni (MEN) | 5 | 4 | 2 | Yes | Analysis |
| 3 | White River Primary 2022 (U12) | 2022-07-30 | 2022-07-30 | Standard | Ehlanzeni (MEN) | 5 | 5 | 3 | Yes | Analysis |
| 4 | Rob Ferreira Chess Tournament 2022 (U12) | 2022-05-07 | 2022-05-07 | Standard | Ehlanzeni (MEN) | 5 | 5 | 4 | Yes | Analysis |
| 5 | Lydenburg Chess Club 2022 (U12) | 2022-04-09 | 2022-04-09 | Standard | Ehlanzeni (MEN) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentUplands Chess Tournament 2023 | TournamentUplands Chess Tournament 2023 | ||||||
| date2023-02-25 | rnd2 | typeStandard | result1 | date2023-02-25 | rnd5 | typeStandard | result1 | ||
| OpponentArugundiya, R (Robert) | OpponentMacanja, U (Usia) | ||||||||
| 2 | 3 | TournamentWhite River Primary 2022 | TournamentPenryn Chess Tournament 2023 | ||||||
| date2022-07-30 | rnd5 | typeStandard | result1 | date2023-02-11 | rnd3 | typeStandard | result1 | ||
| OpponentSnyman, J (Johannes Jacobus) | OpponentMbusane, N (Nosiphosethu) | ||||||||
| 3 | 3 | TournamentRob Ferreira Chess Tournament 2022 | TournamentWhite River Primary 2022 | ||||||
| date2022-05-07 | rnd4 | typeStandard | result1 | date2022-07-30 | rnd1 | typeStandard | result1 | ||
| OpponentBeukes, L (Luan) | OpponentBrits, J (Janco) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentUplands Chess Tournament 2023 | TournamentUplands Chess Tournament 2023 | ||||||
| date2023-02-25 | rnd2 | typeStandard | result1 | date2023-02-25 | rnd5 | typeStandard | result1 | ||
| OpponentArugundiya, R (Robert) | OpponentMacanja, U (Usia) | ||||||||
| 2 | 3 | TournamentWhite River Primary 2022 | TournamentPenryn Chess Tournament 2023 | ||||||
| date2022-07-30 | rnd5 | typeStandard | result1 | date2023-02-11 | rnd3 | typeStandard | result1 | ||
| OpponentSnyman, J (Johannes Jacobus) | OpponentMbusane, N (Nosiphosethu) | ||||||||
| 3 | 3 | TournamentRob Ferreira Chess Tournament 2022 | TournamentWhite River Primary 2022 | ||||||
| date2022-05-07 | rnd4 | typeStandard | result1 | date2022-07-30 | rnd1 | typeStandard | result1 | ||
| OpponentBeukes, L (Luan) | OpponentBrits, J (Janco) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentUplands Chess Tournament 2023 | TournamentUplands Chess Tournament 2023 | ||||||
| date2023-02-25 | rnd2 | typeStandard | result1 | date2023-02-25 | rnd5 | typeStandard | result1 | ||
| OpponentArugundiya, R (Robert) | OpponentMacanja, U (Usia) | ||||||||
| 2 | 3 | TournamentWhite River Primary 2022 | TournamentPenryn Chess Tournament 2023 | ||||||
| date2022-07-30 | rnd5 | typeStandard | result1 | date2023-02-11 | rnd3 | typeStandard | result1 | ||
| OpponentSnyman, J (Johannes Jacobus) | OpponentMbusane, N (Nosiphosethu) | ||||||||
| 3 | 3 | TournamentRob Ferreira Chess Tournament 2022 | TournamentWhite River Primary 2022 | ||||||
| date2022-05-07 | rnd4 | typeStandard | result1 | date2022-07-30 | rnd1 | typeStandard | result1 | ||
| OpponentBeukes, L (Luan) | OpponentBrits, J (Janco) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentUplands Chess Tournament 2023 | TournamentUplands Chess Tournament 2023 | ||||||
| date2023-02-25 | rnd2 | typeStandard | result1 | date2023-02-25 | rnd5 | typeStandard | result1 | ||
| OpponentArugundiya, R (Robert) | OpponentMacanja, U (Usia) | ||||||||
| 2 | 3 | TournamentWhite River Primary 2022 | TournamentPenryn Chess Tournament 2023 | ||||||
| date2022-07-30 | rnd5 | typeStandard | result1 | date2023-02-11 | rnd3 | typeStandard | result1 | ||
| OpponentSnyman, J (Johannes Jacobus) | OpponentMbusane, N (Nosiphosethu) | ||||||||
| 3 | 3 | TournamentRob Ferreira Chess Tournament 2022 | TournamentWhite River Primary 2022 | ||||||
| date2022-05-07 | rnd4 | typeStandard | result1 | date2022-07-30 | rnd1 | typeStandard | result1 | ||
| OpponentBeukes, L (Luan) | OpponentBrits, J (Janco) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Belgith ,A (Adam) | 3 | 2 | 141.7 | 3 | 2 | 141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1195 | 1336.7 | 1193.9 | 1336.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Nel ,D (Demar) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 3 | Britz ,R (Revan Pierre) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1197.9 | 772.9 | 1196.8 | 772.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Friedlander ,M (Monjuanique) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Mudimeli ,V (Vhulenda) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1191.9 | 766.9 | 1190 | 766.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mngomezulu ,Z (Zanokhanya) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Tau ,B (Bophelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1116 | 1541 | 1101.2 | 1541 | 0 | 0 | 0 | 0 | ||||||
| 8 | Van Dyk ,A (Adriaan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1130.3 | 705.3 | 1135.2 | 705.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Berry ,C (Connor) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1286 | 1711 | 1302.4 | 1711 | 0 | 0 | 0 | 0 | ||||||
| 10 | Snyman ,J (Johannes Jacobus) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1216.1 | 1641.1 | 1219.2 | 1641.1 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

