PLAYER PAGE
Personal
Sebothoma, O (Ongkgopotse)
Chess SA id
1130310504FIDE id
?Date of birth
2013-09-10 (U14)Gender
MaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-07-19Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1219.8 | 1223.7 | 1200 | 1200 |
| Raw rating | 1219.8 | 1223.7 | 1200 | 1200 |
| Weighted rating | 1203.2 | 1203.6 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 719.8 | 723.7 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 161.2 | 160.3 | 165.8 | 165.8 |
| Highest rating | 1219.82025-08-01 | 1223.72025-08-01 | 12002024-09-01 | 12002024-09-01 |
| Highest raw rating | 1219.82025-08-01 | 1223.72025-08-01 | 12002024-09-01 | 12002024-09-01 |
| Highest weighted rating | 12002025-08-01 | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-09-01 | 12002024-09-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1219.8 | 1223.7 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1219.8 | 1223.7 | 1200 | 1200 |
| Raw rating | 1219.8 | 1223.7 | 1200 | 1200 |
| Weighted rating | 1203.2 | 1203.6 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 719.8 | 723.7 | 700 | 700 |
| Max/Min rating change allowed | 161.2 | 160.3 | 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 | 1219.8 | 1223.7 | 1200 | 1200 |
| New weighted rating | 1204.6 | 1205.4 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1219.8 | 1223.7 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1219.8 | 1223.7 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 719.8 | 723.7 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 9 | 0 | 0 |
| Games since | |||||||||||||||||
| Main9 | Standard9 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| 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 | 5 | 3 | 60 | 85 | 1242.6 | 1327.6 |
| Standard | 5 | 3 | 60 | 85 | 1242.6 | 1327.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 9 | 4.5 | 50 | 0 | 1258.5 | 1258.5 |
| Standard | 9 | 4.5 | 50 | 0 | 1258.5 | 1258.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1219.8 | 1223.7 | 1200 | 1200 |
| 2025-09-01 | 1219.8 | 1223.7 | 1200 | 1200 |
| 2025-08-01 | 1219.8 | 1223.7 | 1200 | 1200 |
| 2025-07-01 | 1198.5 | 1198 | 1200 | 1200 |
| 2025-06-01 | 1198.5 | 1198 | 1200 | 1200 |
| 2025-05-01 | 1198.5 | 1198 | 1200 | 1200 |
| 2025-04-01 | 1198.5 | 1198 | 1200 | 1200 |
| 2025-03-01 | 1198.5 | 1198 | 1200 | 1200 |
| 2025-02-01 | 1198.3 | 1197.8 | 1200 | 1200 |
| 2025-01-01 | 1195.4 | 1194 | 1200 | 1200 |
| 2024-12-01 | 1195.4 | 1194 | 1200 | 1200 |
| 2024-11-01 | 1195.4 | 1194 | 1200 | 1200 |
| 2024-10-01 | 1195.4 | 1194 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 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 |
| 2023-11-01 | 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 Wynie Robbertse Chess Tournament (D) | 2025-07-19 | 2025-07-19 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Wynie Robbertse Chess Tournament (D) | 2025-07-19 | 2025-07-19 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | Gauteng Schools Individuals Finals 2024 (U11 Boys) | 2024-08-16 | 2024-08-16 | Standard | Ekurhuleni (GE) | 5 | 4 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Wynie Robbertse Chess Tournament | Tournament2025 Wynie Robbertse Chess Tournament | ||||||
| date2025-07-19 | rnd4 | typeStandard | result1 | date2025-07-19 | rnd5 | typeStandard | result1 | ||
| OpponentMashigoana, B (Boipelo) | OpponentSithole, N (Neo) | ||||||||
| 2 | 1 | Tournament2025 Wynie Robbertse Chess Tournament | Tournament2025 Wynie Robbertse Chess Tournament | ||||||
| date2025-07-19 | rnd2 | typeStandard | result1 | date2025-07-19 | rnd2 | typeStandard | result1 | ||
| OpponentSwindell, T (Tatum) | OpponentSwindell, T (Tatum) | ||||||||
| 3 | 1 | TournamentGauteng Schools Individuals Finals 2024 | TournamentGauteng Schools Individuals Finals 2024 | ||||||
| date2024-08-16 | rnd4 | typeStandard | result1 | date2024-08-16 | rnd4 | typeStandard | result1 | ||
| OpponentStambuli, T (Themba) | OpponentStambuli, T (Themba) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Wynie Robbertse Chess Tournament | Tournament2025 Wynie Robbertse Chess Tournament | ||||||
| date2025-07-19 | rnd4 | typeStandard | result1 | date2025-07-19 | rnd5 | typeStandard | result1 | ||
| OpponentMashigoana, B (Boipelo) | OpponentSithole, N (Neo) | ||||||||
| 2 | 1 | Tournament2025 Wynie Robbertse Chess Tournament | Tournament2025 Wynie Robbertse Chess Tournament | ||||||
| date2025-07-19 | rnd2 | typeStandard | result1 | date2025-07-19 | rnd2 | typeStandard | result1 | ||
| OpponentSwindell, T (Tatum) | OpponentSwindell, T (Tatum) | ||||||||
| 3 | 1 | TournamentGauteng Schools Individuals Finals 2024 | TournamentGauteng Schools Individuals Finals 2024 | ||||||
| date2024-08-16 | rnd4 | typeStandard | result1 | date2024-08-16 | rnd4 | typeStandard | result1 | ||
| OpponentStambuli, T (Themba) | OpponentStambuli, T (Themba) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Wynie Robbertse Chess Tournament | Tournament2025 Wynie Robbertse Chess Tournament | ||||||
| date2025-07-19 | rnd4 | typeStandard | result1 | date2025-07-19 | rnd5 | typeStandard | result1 | ||
| OpponentMashigoana, B (Boipelo) | OpponentSithole, N (Neo) | ||||||||
| 2 | 1 | Tournament2025 Wynie Robbertse Chess Tournament | Tournament2025 Wynie Robbertse Chess Tournament | ||||||
| date2025-07-19 | rnd2 | typeStandard | result1 | date2025-07-19 | rnd2 | typeStandard | result1 | ||
| OpponentSwindell, T (Tatum) | OpponentSwindell, T (Tatum) | ||||||||
| 3 | 1 | TournamentGauteng Schools Individuals Finals 2024 | TournamentGauteng Schools Individuals Finals 2024 | ||||||
| date2024-08-16 | rnd4 | typeStandard | result1 | date2024-08-16 | rnd4 | typeStandard | result1 | ||
| OpponentStambuli, T (Themba) | OpponentStambuli, T (Themba) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Wynie Robbertse Chess Tournament | Tournament2025 Wynie Robbertse Chess Tournament | ||||||
| date2025-07-19 | rnd4 | typeStandard | result1 | date2025-07-19 | rnd5 | typeStandard | result1 | ||
| OpponentMashigoana, B (Boipelo) | OpponentSithole, N (Neo) | ||||||||
| 2 | 1 | Tournament2025 Wynie Robbertse Chess Tournament | Tournament2025 Wynie Robbertse Chess Tournament | ||||||
| date2025-07-19 | rnd2 | typeStandard | result1 | date2025-07-19 | rnd2 | typeStandard | result1 | ||
| OpponentSwindell, T (Tatum) | OpponentSwindell, T (Tatum) | ||||||||
| 3 | 1 | TournamentGauteng Schools Individuals Finals 2024 | TournamentGauteng Schools Individuals Finals 2024 | ||||||
| date2024-08-16 | rnd4 | typeStandard | result1 | date2024-08-16 | rnd4 | typeStandard | result1 | ||
| OpponentStambuli, T (Themba) | OpponentStambuli, T (Themba) | ||||||||
| # | 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 | Sibulawa ,A (Anele) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1425 | 1000 | 1427 | 1000 | 0 | 0 | 0 | 0 | ||||||
| 2 | Groom ,A (Angelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1294.8 | 869.8 | 1290.4 | 869.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mcgregor ,N (Nathan) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1175.6 | 1175.6 | 1170.8 | 1175.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mashigoana ,B (Boipelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Swindell ,T (Tatum) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1262.3 | 1687.3 | 1265.5 | 1687.3 | 0 | 0 | 0 | 0 | ||||||
| 6 | Sithole ,N (Neo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Swart ,J (Jevan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1255.9 | 830.9 | 1252.7 | 830.9 | 0 | 0 | 0 | 0 | ||||||
| 8 | Stambuli ,T (Themba) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1358.2 | 1783.2 | 1356.4 | 1783.2 | 0 | 0 | 0 | 0 | ||||||
| 9 | Sibanda ,B (Blessing) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1154.9 | 729.9 | 1146 | 729.9 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|