PLAYER PAGE
Personal
Nkosi, D (Dumsani)
Chess SA id
1140303634FIDE id
?Date of birth
2014-07-01 (U12)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1146.5 | 1139.4 | 1200 | 1200 |
| Raw rating | 1146.5 | 1139.4 | 1200 | 1200 |
| Weighted rating | 1143.8 | 1134.6 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 179 | 180.8 | 165.8 | 165.8 |
| Highest rating | 12002024-05-01 | 12002024-05-01 | 12002024-05-01 | 12002024-05-01 |
| Highest raw rating | 12002024-05-01 | 12002024-05-01 | 12002024-05-01 | 12002024-05-01 |
| Highest weighted rating | 12002024-05-01 | 12002024-05-01 | 12002024-05-01 | 12002024-05-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-05-01 | 12002024-05-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1146.5 | 1139.4 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1146.5 | 1139.4 | 1200 | 1200 |
| Raw rating | 1146.5 | 1139.4 | 1200 | 1200 |
| Weighted rating | 1143.8 | 1134.6 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 179 | 180.8 | 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 | 1146.5 | 1139.4 | 1200 | 1200 |
| New weighted rating | 1143.4 | 1134.3 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1146.5 | 1139.4 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1146.5 | 1139.4 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 15 | 15 | 0 | 0 |
| Games since | |||||||||||||||||
| Main15 | Standard15 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 5 | 2 | 40 | -85 | 1218 | 1133 |
| Standard | 5 | 2 | 40 | -85 | 1218 | 1133 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 15 | 4 | 26.67 | -198.3 | 1207.8 | 1009.4 |
| Standard | 15 | 4 | 26.67 | -198.3 | 1207.8 | 1009.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1146.5 | 1139.4 | 1200 | 1200 |
| 2025-09-30 | 1146.5 | 1139.4 | 1200 | 1200 |
| 2025-09-01 | 1146.5 | 1139.4 | 1200 | 1200 |
| 2025-08-01 | 1151 | 1142.5 | 1200 | 1200 |
| 2025-07-01 | 1151 | 1142.5 | 1200 | 1200 |
| 2025-06-01 | 1151 | 1142.5 | 1200 | 1200 |
| 2025-05-01 | 1151 | 1142.5 | 1200 | 1200 |
| 2025-04-01 | 1151 | 1142.5 | 1200 | 1200 |
| 2025-03-01 | 1151 | 1142.5 | 1200 | 1200 |
| 2025-02-01 | 1150.1 | 1141.5 | 1200 | 1200 |
| 2025-01-01 | 1118 | 1105.2 | 1200 | 1200 |
| 2024-12-01 | 1118 | 1105.2 | 1200 | 1200 |
| 2024-11-01 | 1118 | 1105.2 | 1200 | 1200 |
| 2024-10-01 | 1118 | 1105.2 | 1200 | 1200 |
| 2024-09-01 | 1118 | 1105.2 | 1200 | 1200 |
| 2024-08-01 | 1113.7 | 1095.6 | 1200 | 1200 |
| 2024-07-01 | 1113.7 | 1095.6 | 1200 | 1200 |
| 2024-09-01 | 1113.7 | 1095.6 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane North District CLOSED Team Championships (D3) (U11) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane North District CLOSED Team Championships (D3) (U11) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2024 Tshwane North School District Team League Finals (U11) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 3 | 2024 Tshwane North School District CLOSED Individual Champioships (U11 Boys) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd3 | typeStandard | result1 | date2025-08-16 | rnd4 | typeStandard | result1 | ||
| OpponentMangengenene, O (Oratile) | OpponentMasemola, N (Nkanyezi) | ||||||||
| 2 | 2 | Tournament2024 Tshwane North School District Team League Finals | Tournament2024 Tshwane North School District Team League Finals | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd4 | typeStandard | result1 | ||
| OpponentMaluka, K (Kopano) | OpponentMotsepe, O (Onkarabile) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd3 | typeStandard | result1 | date2025-08-16 | rnd4 | typeStandard | result1 | ||
| OpponentMangengenene, O (Oratile) | OpponentMasemola, N (Nkanyezi) | ||||||||
| 2 | 2 | Tournament2024 Tshwane North School District Team League Finals | Tournament2024 Tshwane North School District Team League Finals | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd4 | typeStandard | result1 | ||
| OpponentMaluka, K (Kopano) | OpponentMotsepe, O (Onkarabile) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd3 | typeStandard | result1 | date2025-08-16 | rnd4 | typeStandard | result1 | ||
| OpponentMangengenene, O (Oratile) | OpponentMasemola, N (Nkanyezi) | ||||||||
| 2 | 2 | Tournament2024 Tshwane North School District Team League Finals | Tournament2024 Tshwane North School District Team League Finals | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd4 | typeStandard | result1 | ||
| OpponentMaluka, K (Kopano) | OpponentMotsepe, O (Onkarabile) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd3 | typeStandard | result1 | date2025-08-16 | rnd4 | typeStandard | result1 | ||
| OpponentMangengenene, O (Oratile) | OpponentMasemola, N (Nkanyezi) | ||||||||
| 2 | 2 | Tournament2024 Tshwane North School District Team League Finals | Tournament2024 Tshwane North School District Team League Finals | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd4 | typeStandard | result1 | ||
| OpponentMaluka, K (Kopano) | OpponentMotsepe, O (Onkarabile) | ||||||||
| # | 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 | Motsepe ,O (Onkarabile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Mahlangu ,S (Sibahle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 3 | Pretorius ,M (Marno) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1242.2 | 817.2 | 1248.8 | 817.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mokgoro ,A (Abigail) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 5 | Ntlhakeng ,K (Khumo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1183.6 | 758.6 | 1181.9 | 758.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mahlangu ,N (Nqobile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mangengenene ,O (Oratile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.8 | 1624.8 | 1199.8 | 1624.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Masemola ,N (Nkanyezi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Mlambo ,E (Esethu) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mahlaba ,K (Kgaogelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1193.4 | 768.4 | 1190.8 | 768.4 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|