PLAYER PAGE
Personal
Mahlangu, S (Samugelo)
Chess SA id
1120155922FIDE id
?Date of birth
2012-07-06 (U14)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-27Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1273.6 | 1283.7 | 1200 | 1200 |
| Raw rating | 1273.6 | 1283.7 | 1200 | 1200 |
| Weighted rating | 1238.1 | 1244.3 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 773.6 | 783.7 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 149.3 | 147.2 | 165.8 | 165.8 |
| Highest rating | 1322.42023-05-01 | 1317.62023-05-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1273.62025-11-01 | 1283.72025-11-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1238.12025-11-01 | 1244.32025-11-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1322.42023-05-01 | 1317.62023-05-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1273.6 | 1283.7 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1273.6 | 1283.7 | 1200 | 1200 |
| Raw rating | 1273.6 | 1283.7 | 1200 | 1200 |
| Weighted rating | 1238.1 | 1244.3 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 773.6 | 783.7 | 700 | 700 |
| Max/Min rating change allowed | 149.3 | 147.2 | 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 | 1273.6 | 1283.7 | 1200 | 1200 |
| New weighted rating | 1241.6 | 1248.2 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1273.6 | 1283.7 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1273.6 | 1283.7 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 773.6 | 783.7 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 9 | 9 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 14 | 14 | 0 | 0 |
| Games since | |||||||||||||||||
| Main9 | Standard9 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 9 | 5.5 | 61.11 | 94.4 | 1315.8 | 1410.2 |
| Standard | 9 | 5.5 | 61.11 | 94.4 | 1315.8 | 1410.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 14 | 8.5 | 60.71 | 91.1 | 1285.8 | 1376.9 |
| Standard | 14 | 8.5 | 60.71 | 91.1 | 1285.8 | 1376.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1273.6 | 1283.7 | 1200 | 1200 |
| 2025-09-30 | 1260.5 | 1271.1 | 1200 | 1200 |
| 2025-09-01 | 1260.5 | 1271.1 | 1200 | 1200 |
| 2025-08-01 | 1260.5 | 1271.1 | 1200 | 1200 |
| 2025-07-01 | 1260.5 | 1271.1 | 1200 | 1200 |
| 2025-06-01 | 1260.5 | 1271.1 | 1200 | 1200 |
| 2025-05-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2025-04-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2025-03-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2025-02-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2025-01-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2024-12-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2024-11-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2024-10-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2024-09-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2024-08-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2024-07-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2024-09-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2024-05-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2024-04-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2024-03-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2024-02-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2024-01-01 | 1219.4 | 1222.3 | 1200 | 1200 |
| 2023-12-01 | 1219.4 | 1222.3 | 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 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 4 | 3.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 4 | 3.5 | Yes | Analysis |
| 3 | 2023 Tshwane North School District CLOSED Individual Championships (D3) | 2023-05-13 | 2023-05-13 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2023-05-13 | rnd5 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentNkoana, K (Kgomotso) | OpponentNeethling, R (Rico) | ||||||||
| 2 | 1 | Tournament2025 Gauteng Schools Provincial Individual Chess Championship | Tournament2025 Gauteng Schools Provincial Individual Chess Championship | ||||||
| date2025-09-27 | rnd5 | typeStandard | result1 | date2025-09-27 | rnd5 | typeStandard | result1 | ||
| OpponentKamal, L (Lebohang) | OpponentKamal, L (Lebohang) | ||||||||
| 3 | 1 | Tournament2025 Gauteng Schools Provincial Individual Chess Championship | Tournament2025 Gauteng Schools Provincial Individual Chess Championship | ||||||
| date2025-09-27 | rnd2 | typeStandard | result1 | date2025-09-27 | rnd2 | typeStandard | result1 | ||
| OpponentMokhesi, K (Kopano) | OpponentMokhesi, K (Kopano) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2023-05-13 | rnd5 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentNkoana, K (Kgomotso) | OpponentNeethling, R (Rico) | ||||||||
| 2 | 1 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2023 Tshwane North School District CLOSED Individual Championships | ||||||
| date2023-05-13 | rnd3 | typeStandard | result1 | date2023-05-13 | rnd3 | typeStandard | result1 | ||
| OpponentVilakazi, K (Kgosietsile) | OpponentVilakazi, K (Kgosietsile) | ||||||||
| 3 | 1 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2023 Tshwane North School District CLOSED Individual Championships | ||||||
| date2023-05-13 | rnd1 | typeStandard | result1 | date2023-05-13 | rnd1 | typeStandard | result1 | ||
| OpponentKhumalo, L (Lindokuhle) | OpponentKhumalo, L (Lindokuhle) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentMnyangeni, S (Siyabonga) | OpponentNeethling, R (Rico) | ||||||||
| 2 | 1 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2023 Tshwane North School District CLOSED Individual Championships | ||||||
| date2023-05-13 | rnd5 | typeStandard | result1 | date2023-05-13 | rnd5 | typeStandard | result1 | ||
| OpponentNkoana, K (Kgomotso) | OpponentNkoana, K (Kgomotso) | ||||||||
| 3 | 1 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2023 Tshwane North School District CLOSED Individual Championships | ||||||
| date2023-05-13 | rnd3 | typeStandard | result1 | date2023-05-13 | rnd3 | typeStandard | result1 | ||
| OpponentVilakazi, K (Kgosietsile) | OpponentVilakazi, K (Kgosietsile) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentMnyangeni, S (Siyabonga) | OpponentNeethling, R (Rico) | ||||||||
| 2 | 1 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2023 Tshwane North School District CLOSED Individual Championships | ||||||
| date2023-05-13 | rnd5 | typeStandard | result1 | date2023-05-13 | rnd5 | typeStandard | result1 | ||
| OpponentNkoana, K (Kgomotso) | OpponentNkoana, K (Kgomotso) | ||||||||
| 3 | 1 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2023 Tshwane North School District CLOSED Individual Championships | ||||||
| date2023-05-13 | rnd3 | typeStandard | result1 | date2023-05-13 | rnd3 | typeStandard | result1 | ||
| OpponentVilakazi, K (Kgosietsile) | OpponentVilakazi, K (Kgosietsile) | ||||||||
| # | 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 | Vilakazi ,K (Kgosietsile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Motloung ,I (Israel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1540.8 | 1115.8 | 1539.9 | 1115.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Khumalo ,L (Lindokuhle) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1319.7 | 1744.7 | 1299.2 | 1744.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Kamal ,L (Lebohang) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1197.8 | 1622.8 | 1197.9 | 1622.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Neethling ,R (Rico) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Jonker ,T (Tertius) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1170.4 | 745.4 | 1161 | 745.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mathibela ,S (Sphiwe) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 8 | Grahan ,T (Tylo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1525.8 | 1100.8 | 1524.5 | 1100.8 | 0 | 0 | 0 | 0 | ||||||
| 9 | Sibiya ,S (Siabelwe) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Van Niekerk ,CD (Christiaan David) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1269.7 | 844.7 | 1275.9 | 844.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

