PLAYER PAGE
Personal
Sibiya, O (Olwethu)
Chess SA id
2110304524FIDE id
?Date of birth
2011-09-26 (U16)Gender
FemaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-08-16Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1216.5 | 1218.6 | 1200 | 1200 |
| Raw rating | 1216.1 | 1218.2 | 1200 | 1200 |
| Weighted rating | 1216.5 | 1218.6 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 768.6 | 780.9 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 162.1 | 161.6 | 165.8 | 165.8 |
| Highest rating | 1455.12024-05-01 | 1453.82024-05-01 | 12002024-06-01 | 12002024-06-01 |
| Highest raw rating | 1268.62024-09-01 | 1280.92024-09-01 | 12002024-06-01 | 12002024-06-01 |
| Highest weighted rating | 1268.62024-09-01 | 1280.92024-09-01 | 12002024-06-01 | 12002024-06-01 |
| Highest weighted performance | 1455.12024-05-01 | 1453.82024-05-01 | 12002024-06-01 | 12002024-06-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0.1 | 0.1 | 0 | 0 |
| New rating | 1216.6 | 1218.7 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1216.5 | 1218.6 | 1200 | 1200 |
| Raw rating | 1216.1 | 1218.2 | 1200 | 1200 |
| Weighted rating | 1216.5 | 1218.6 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 768.6 | 780.9 | 700 | 700 |
| Max/Min rating change allowed | 162.1 | 161.6 | 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 | 1216.1 | 1218.2 | 1200 | 1200 |
| New weighted rating | 1216.6 | 1218.7 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1216.6 | 1218.7 | 1200 | 1200 |
| Temp new rating +/- | 0.1 | 0.1 | 0 | 0 |
| Final new rating +/- | 0.1 | 0.1 | 0 | 0 |
| New rating | 1216.6 | 1218.7 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 768.6 | 780.9 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 12 | 12 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 12 | 12 | 0 | 0 |
| Games since | |||||||||||||||||
| Main12 | Standard12 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 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 | 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 | 12 | 6 | 50 | 0 | 1220.8 | 1220.8 |
| Standard | 12 | 6 | 50 | 0 | 1220.8 | 1220.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1216.1 | 1218.2 | 1200 | 1200 |
| 2025-09-01 | 1216.1 | 1218.2 | 1200 | 1200 |
| 2025-08-01 | 1216.1 | 1218.2 | 1200 | 1200 |
| 2025-07-01 | 1215.9 | 1217.9 | 1200 | 1200 |
| 2025-06-01 | 1215.6 | 1217.6 | 1200 | 1200 |
| 2025-05-01 | 1215.3 | 1217.3 | 1200 | 1200 |
| 2025-04-01 | 1214.9 | 1216.9 | 1200 | 1200 |
| 2025-03-01 | 1214.5 | 1216.4 | 1200 | 1200 |
| 2025-02-01 | 1213.3 | 1214.8 | 1200 | 1200 |
| 2025-01-01 | 1201.1 | 1198.5 | 1200 | 1200 |
| 2024-12-01 | 1201.1 | 1198.5 | 1200 | 1200 |
| 2024-11-01 | 1201.1 | 1198.5 | 1200 | 1200 |
| 2024-10-01 | 1201.1 | 1198.5 | 1200 | 1200 |
| 2024-09-01 | 1268.6 | 1280.9 | 1200 | 1200 |
| 2024-08-01 | 1250.1 | 1260.4 | 1200 | 1200 |
| 2024-07-01 | 1250.1 | 1260.4 | 1200 | 1200 |
| 2024-06-01 | 1250.1 | 1260.4 | 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gauteng Schools Individuals Finals 2024 (U13 Girls) | 2024-08-16 | 2024-08-16 | Standard | Ekurhuleni (GE) | 5 | 4 | 0 | Yes | Analysis |
| 2 | D1 Gauteng North District School Closed 2024 (U13) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 3 | 2 | Yes | Analysis |
| 3 | 2024 Gauteng North School District Individual Championships - D1 (U13 Girls) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2024 Gauteng North School District Individual Championships - D1 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-05-11 | rnd2 | typeStandard | result1 | date2024-08-03 | rnd1 | typeStandard | result1 | ||
| OpponentMemela, M (Mbali) | OpponentSeshange, D (Denzel) | ||||||||
| 2 | 1 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentSeleke, T (Tebogo) | OpponentSeleke, T (Tebogo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2024 Gauteng North School District Individual Championships - D1 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-05-11 | rnd2 | typeStandard | result1 | date2024-08-03 | rnd1 | typeStandard | result1 | ||
| OpponentMemela, M (Mbali) | OpponentSeshange, D (Denzel) | ||||||||
| 2 | 1 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentSeleke, T (Tebogo) | OpponentSeleke, T (Tebogo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2024 Gauteng North School District Individual Championships - D1 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-05-11 | rnd2 | typeStandard | result1 | date2024-08-03 | rnd1 | typeStandard | result1 | ||
| OpponentMemela, M (Mbali) | OpponentSeshange, D (Denzel) | ||||||||
| 2 | 1 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentSeleke, T (Tebogo) | OpponentSeleke, T (Tebogo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2024 Gauteng North School District Individual Championships - D1 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-05-11 | rnd2 | typeStandard | result1 | date2024-08-03 | rnd1 | typeStandard | result1 | ||
| OpponentMemela, M (Mbali) | OpponentSeshange, D (Denzel) | ||||||||
| 2 | 1 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentSeleke, T (Tebogo) | OpponentSeleke, T (Tebogo) | ||||||||
| # | 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 | Memela ,M (Mbali) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Seleke ,T (Tebogo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Phaka ,T (Tshepiso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1185.7 | 760.7 | 1183.6 | 760.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Seshange ,D (Denzel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Moloi ,K (Kgotthatso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1191 | 1616 | 1189.6 | 1616 | 0 | 0 | 0 | 0 | ||||||
| 6 | Maseko ,T (Tshegofatso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1184.8 | 1609.8 | 1179.8 | 1609.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mbaswana ,Y (Yolanda) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1203 | 778 | 1205.3 | 778 | 0 | 0 | 0 | 0 | ||||||
| 8 | Chadoka ,A (Angela) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1193.4 | 768.4 | 1221.2 | 768.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | Mokoena ,K (Katelgo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 10 | Cornellissen ,A (Almay) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|