PLAYER PAGE
Personal
Mahlangu, O (Owami)
Chess SA id
2150159878FIDE id
?Date of birth
2015-05-07 (U12)Gender
FemaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
10Junior GPX Points
1147.8| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1144.9 | 1137.4 | 1200 | 1200 |
| Raw rating | 1142.3 | 1135.2 | 1200 | 1200 |
| Weighted rating | 1144.9 | 1137.4 | 1200 | 1200 |
| Weighted performance | 1016.2 | 1014.7 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 180 | 181.9 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -0.1 | -0 | 0 | 0 |
| New rating | 1144.7 | 1137.3 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1144.9 | 1137.4 | 1200 | 1200 |
| Raw rating | 1142.3 | 1135.2 | 1200 | 1200 |
| Weighted rating | 1144.9 | 1137.4 | 1200 | |
| Weighted performance | 1016.2 | 1014.7 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 180 | 181.9 | 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 | 1142.3 | 1135.2 | 1200 | 1200 |
| New weighted rating | 1144.7 | 1137.3 | 1200 | 1200 |
| New weighted performance | 1015.8 | 1014.3 | 0 | 0 |
| Temp new rating | 1144.7 | 1137.3 | 1200 | 1200 |
| Temp new rating +/- | -0.1 | -0 | 0 | 0 |
| Final new rating +/- | -0.1 | -0 | 0 | 0 |
| New rating | 1144.7 | 1137.3 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 24 | 24 | 0 | 0 |
| Games since | |||||||||||||||||
| Main20 | Standard20 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Female | -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 | 10 | 4 | 40 | -85 | 1219.1 | 1134.1 |
| Standard | 10 | 4 | 40 | -85 | 1219.1 | 1134.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 24 | 8 | 33.33 | -141.7 | 1221 | 1079.3 |
| Standard | 24 | 8 | 33.33 | -141.7 | 1221 | 1079.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1142.3 | 1135.2 | 1200 | 1200 |
| 2025-09-01 | 1142.3 | 1135.2 | 1200 | 1200 |
| 2025-08-01 | 1152 | 1146.7 | 1200 | 1200 |
| 2025-07-01 | 1152 | 1146.7 | 1200 | 1200 |
| 2025-06-01 | 1152 | 1146.7 | 1200 | 1200 |
| 2025-05-01 | 1145.1 | 1136.7 | 1200 | 1200 |
| 2025-04-01 | 1145.1 | 1136.7 | 1200 | 1200 |
| 2025-03-01 | 1145.1 | 1136.7 | 1200 | 1200 |
| 2025-02-01 | 1145.1 | 1136.7 | 1200 | 1200 |
| 2025-01-01 | 1141.1 | 1134.1 | 1200 | 1200 |
| 2024-12-01 | 1141.1 | 1134.1 | 1200 | 1200 |
| 2024-11-01 | 1141.1 | 1134.1 | 1200 | 1200 |
| 2024-10-01 | 1141.1 | 1134.1 | 1200 | 1200 |
| 2024-09-01 | 1141.1 | 1134.1 | 1200 | 1200 |
| 2024-08-01 | 1142.9 | 1134.5 | 1200 | 1200 |
| 2024-07-01 | 1142.9 | 1134.5 | 1200 | 1200 |
| 2024-06-01 | 1142.9 | 1134.5 | 1200 | 1200 |
| 2024-08-01 | 1143.2 | 1132 | 1200 | 1200 |
| 2024-04-01 | 1143.2 | 1132 | 1200 | 1200 |
| 2024-03-01 | 1143.2 | 1132 | 1200 | 1200 |
| 2024-02-01 | 1143.2 | 1132 | 1200 | 1200 |
| 2024-01-01 | 1143.2 | 1132 | 1200 | 1200 |
| 2023-12-01 | 1143.2 | 1132 | 1200 | 1200 |
| 2023-11-01 | 1143.2 | 1132 | 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 |
| 2 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U11 Girls) | 2025-05-24 | 2025-05-24 | 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 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U11 Girls) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 3 | 2024 Tshwane North School District Team League Finals (U11) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 4 | 2024 Tshwane North School District CLOSED Individual Champioships (U9) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 5 | 2023 Tshwane North School District CLOSED League Championships (D3) | 2023-08-12 | 2023-08-12 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2024 Tshwane North School District Team League Finals | ||||||
| date2024-05-11 | rnd5 | typeStandard | result1 | date2024-08-03 | rnd2 | typeStandard | result1 | ||
| OpponentMohlape, L (Lethabo) | OpponentWannenburg, H (Heinrich Daniel) | ||||||||
| 2 | 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 | ||
| OpponentYamoah, G (Genesis) | OpponentMaluleka, R (Riboningo) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd2 | typeStandard | result1 | date2025-05-24 | rnd3 | typeStandard | result1 | ||
| OpponentMsiza, N (Nqobile) | OpponentSefoka, R (Reitumetse) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2024 Tshwane North School District Team League Finals | ||||||
| date2024-05-11 | rnd5 | typeStandard | result1 | date2024-08-03 | rnd2 | typeStandard | result1 | ||
| OpponentMohlape, L (Lethabo) | OpponentWannenburg, H (Heinrich Daniel) | ||||||||
| 2 | 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 | ||
| OpponentYamoah, G (Genesis) | OpponentMaluleka, R (Riboningo) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd2 | typeStandard | result1 | date2025-05-24 | rnd3 | typeStandard | result1 | ||
| OpponentMsiza, N (Nqobile) | OpponentSefoka, R (Reitumetse) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2024 Tshwane North School District Team League Finals | ||||||
| date2024-05-11 | rnd5 | typeStandard | result1 | date2024-08-03 | rnd2 | typeStandard | result1 | ||
| OpponentMohlape, L (Lethabo) | OpponentWannenburg, H (Heinrich Daniel) | ||||||||
| 2 | 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 | ||
| OpponentYamoah, G (Genesis) | OpponentMaluleka, R (Riboningo) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd2 | typeStandard | result1 | date2025-05-24 | rnd3 | typeStandard | result1 | ||
| OpponentMsiza, N (Nqobile) | OpponentSefoka, R (Reitumetse) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2024 Tshwane North School District Team League Finals | ||||||
| date2024-05-11 | rnd5 | typeStandard | result1 | date2024-08-03 | rnd2 | typeStandard | result1 | ||
| OpponentMohlape, L (Lethabo) | OpponentWannenburg, H (Heinrich Daniel) | ||||||||
| 2 | 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 | ||
| OpponentYamoah, G (Genesis) | OpponentMaluleka, R (Riboningo) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd2 | typeStandard | result1 | date2025-05-24 | rnd3 | typeStandard | result1 | ||
| OpponentMsiza, N (Nqobile) | OpponentSefoka, R (Reitumetse) | ||||||||
| # | 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 | Haupt ,A (Abigail) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1505.8 | 1080.8 | 1499.5 | 1080.8 | 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 | Manyaka ,L (Larona) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Breedt ,F (Frederik) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1177.9 | 752.9 | 1173 | 752.9 | 0 | 0 | 0 | 0 | ||||||
| 5 | Dibetle ,K (Kegotshepile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1211.9 | 786.9 | 1214.8 | 786.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Henning ,R (Rudolph) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1294.7 | 869.7 | 1310.3 | 869.7 | 0 | 0 | 0 | 0 | ||||||
| 7 | Bonytle ,M (Mahlangu) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | Maluleka ,R (Riboningo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1178.1 | 1603.1 | 1173.8 | 1603.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Motaung ,T (Tshegofatso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 10 | Murphy ,L (Lian) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1229.1 | 804.1 | 1235.3 | 804.1 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|