PLAYER PAGE
Personal
Nkosi, S (Sphelele)
Chess SA id
104071220FIDE id
?Date of birth
2004-04-01 (Adult)Gender
MaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-05-25Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1202.5 | 1207.4 | 500 | 500 |
| Raw rating | 1202.5 | 1207.4 | 500 | 500 |
| Weighted rating | 1202.5 | 1207.4 | 500 | 500 |
| Weighted performance | 165.1 | 165.7 | 0 | 0 |
| Floor | 702.5 | 707.4 | 500 | 500 |
| K-factor | 36 | 36 | 40 | 40 |
| Min/Max rating change allowed | 165.2 | 164.1 | 449.5 | 449.5 |
| Highest rating | 1261.22018-08-01 | 1266.42018-08-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1202.52024-02-01 | 1207.42024-02-01 | 5002024-02-01 | 5002024-02-01 |
| Highest weighted rating | 1202.52024-02-01 | 1207.42024-02-01 | 5002024-11-01 | 5002024-11-01 |
| Highest weighted performance | 1261.22018-08-01 | 1266.42018-08-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1202.5 | 1207.4 | 500 | 500 |
| Analysis | ||||
| Rating | 1202.5 | 1207.4 | 500 | 500 |
| Raw rating | 1202.5 | 1207.4 | 500 | 500 |
| Weighted rating | 1202.5 | 1207.4 | 500 | |
| Weighted performance | 165.1 | 165.7 | 0 | |
| K-factor | 36 | 36 | 40 | 40 |
| Floor | 702.5 | 707.4 | 500 | 500 |
| Max/Min rating change allowed | 165.2 | 164.1 | 449.5 | 449.5 |
| 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 | 1202.5 | 1207.4 | 500 | 500 |
| New weighted rating | 1202.5 | 1207.4 | 500 | 500 |
| New weighted performance | 157.6 | 158.2 | 0 | 0 |
| Temp new rating | 1202.5 | 1207.4 | 500 | 500 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1202.5 | 1207.4 | 500 | 500 |
| New K-factor | 36 | 36 | 40 | 40 |
| New floor | 702.5 | 707.4 | 500 | 500 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 39 | 39 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 16 | 66.67 | 141.7 | 1063.6 | 1205.3 |
| Standard | 24 | 16 | 66.67 | 141.7 | 1063.6 | 1205.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2025-09-30 | 1202.5 | 1207.4 | 500 | 500 |
| 2025-09-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2025-08-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2025-07-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2025-06-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2025-05-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2025-04-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2025-03-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2025-02-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2025-01-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2024-12-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2024-11-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2024-10-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2024-09-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2024-08-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2024-07-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2024-09-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2024-05-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2024-04-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2024-03-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2024-02-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2024-01-01 | 1202.5 | 1207.4 | 500 | 500 |
| 2023-12-01 | 1202.5 | 1207.4 | 500 | 500 |
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 | 2019 Gauteng Secondary Schools Individual Chess Championships (U15 Boys) | 2019-05-25 | 2019-05-25 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | 2018 Gauteng League Final (U15) | 2018-08-25 | 2018-08-25 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | D5 Primary Schools Teams 2018 (U15) | 2018-08-17 | 2018-08-18 | Standard | Ekurhuleni (GE) | 5 | 4 | 4 | Yes | Analysis |
| 4 | 2018 Gauteng Secondary Schools Individual Chess Championships (U15 Boys) | 2018-05-26 | 2018-05-26 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 5 | D5 Schools Individuals (District Final) | 2018-05-19 | 2018-05-19 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | Tournament2018 Gauteng League Final | ||||||
| date2018-05-26 | rnd4 | typeStandard | result1 | date2018-08-25 | rnd1 | typeStandard | result1 | ||
| OpponentSejeng, O (Onkatlile) | OpponentMalibe, R (Rebecca) | ||||||||
| 2 | 2 | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2019-05-25 | rnd2 | typeStandard | result1 | date2019-05-25 | rnd3 | typeStandard | result1 | ||
| OpponentDube, A (Andile) | OpponentLutchman, W (Wasseem) | ||||||||
| 3 | 2 | TournamentD5 Schools Individuals | TournamentD5 Schools Individuals | ||||||
| date2018-05-19 | rnd1 | typeStandard | result1 | date2018-05-19 | rnd2 | typeStandard | result1 | ||
| OpponentEngelbrecht, J (Janru) | OpponentSnyman, P (Pieter) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | Tournament2018 Gauteng League Final | ||||||
| date2018-05-26 | rnd4 | typeStandard | result1 | date2018-08-25 | rnd1 | typeStandard | result1 | ||
| OpponentSejeng, O (Onkatlile) | OpponentMalibe, R (Rebecca) | ||||||||
| 2 | 2 | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2019-05-25 | rnd2 | typeStandard | result1 | date2019-05-25 | rnd3 | typeStandard | result1 | ||
| OpponentDube, A (Andile) | OpponentLutchman, W (Wasseem) | ||||||||
| 3 | 2 | TournamentD5 Schools Individuals | TournamentD5 Schools Individuals | ||||||
| date2018-05-19 | rnd1 | typeStandard | result1 | date2018-05-19 | rnd2 | typeStandard | result1 | ||
| OpponentEngelbrecht, J (Janru) | OpponentSnyman, P (Pieter) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | Tournament2018 Gauteng League Final | ||||||
| date2018-05-26 | rnd4 | typeStandard | result1 | date2018-08-25 | rnd1 | typeStandard | result1 | ||
| OpponentSejeng, O (Onkatlile) | OpponentMalibe, R (Rebecca) | ||||||||
| 2 | 2 | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2019-05-25 | rnd2 | typeStandard | result1 | date2019-05-25 | rnd3 | typeStandard | result1 | ||
| OpponentDube, A (Andile) | OpponentLutchman, W (Wasseem) | ||||||||
| 3 | 2 | TournamentD5 Schools Individuals | TournamentD5 Schools Individuals | ||||||
| date2018-05-19 | rnd1 | typeStandard | result1 | date2018-05-19 | rnd2 | typeStandard | result1 | ||
| OpponentEngelbrecht, J (Janru) | OpponentSnyman, P (Pieter) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | Tournament2018 Gauteng League Final | ||||||
| date2018-05-26 | rnd4 | typeStandard | result1 | date2018-08-25 | rnd1 | typeStandard | result1 | ||
| OpponentSejeng, O (Onkatlile) | OpponentMalibe, R (Rebecca) | ||||||||
| 2 | 2 | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | Tournament2019 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2019-05-25 | rnd2 | typeStandard | result1 | date2019-05-25 | rnd3 | typeStandard | result1 | ||
| OpponentDube, A (Andile) | OpponentLutchman, W (Wasseem) | ||||||||
| 3 | 2 | TournamentD5 Schools Individuals | TournamentD5 Schools Individuals | ||||||
| date2018-05-19 | rnd1 | typeStandard | result1 | date2018-05-19 | rnd2 | typeStandard | result1 | ||
| OpponentEngelbrecht, J (Janru) | OpponentSnyman, P (Pieter) | ||||||||
| # | 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 | Mathebula ,T (Themba) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1217.9 | 1642.9 | 1221.6 | 1642.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Dlomo ,AH (Aphiwe Hlanganisa) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Malibe ,R (Rebecca) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1159.4 | 1584.4 | 1200 | 1584.4 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mphatsoe ,P (Paballo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1142.2 | 1567.2 | 1128.8 | 1567.2 | 0 | 0 | 0 | 0 | ||||||
| 5 | Maduna ,S (Sanele) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Roussouw ,D (Dirk) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1120.3 | 1545.3 | 1107.1 | 1545.3 | 0 | 0 | 0 | 0 | ||||||
| 7 | Ihlenfeldt ,H (Hendry) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Shilakoe ,T (Teboho) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Dube ,A (Andile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1234.8 | 1659.8 | 1253.2 | 1659.8 | 0 | 0 | 0 | 0 | ||||||
| 10 | Steyn ,R (Roan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1357.6 | 932.6 | 1361.1 | 932.6 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

