PLAYER PAGE
Personal
Booysen, O (Oboikanyo)
Chess SA id
1030096168FIDE id
?Date of birth
2003-01-09 (Adult)Gender
MaleRegion
Mangaung (FMB)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-02-01Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1249.1 | 1258.4 | 1200 | 1200 |
| Raw rating | 1249.1 | 1258.4 | 1200 | 1200 |
| Weighted rating | 1249.1 | 1258.4 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 749.1 | 758.4 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 154.6 | 152.6 | 165.8 | 165.8 |
| Highest rating | 1272.52018-03-01 | 1273.12018-03-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1249.12024-02-01 | 1258.42024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1249.12024-02-01 | 1258.42024-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1272.52018-03-01 | 1273.12018-03-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1249.1 | 1258.4 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1249.1 | 1258.4 | 1200 | 1200 |
| Raw rating | 1249.1 | 1258.4 | 1200 | 1200 |
| Weighted rating | 1249.1 | 1258.4 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 749.1 | 758.4 | 700 | 700 |
| Max/Min rating change allowed | 154.6 | 152.6 | 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 | 1249.1 | 1258.4 | 1200 | 1200 |
| New weighted rating | 1249.1 | 1258.4 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1249.1 | 1258.4 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1249.1 | 1258.4 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 749.1 | 758.4 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 20 | 20 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Mangaung (FMB) | ||||||||||||||||
| Province | Free State (FS) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 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 | 20 | 13 | 65 | 127.5 | 1144.2 | 1271.7 |
| Standard | 20 | 13 | 65 | 127.5 | 1144.2 | 1271.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2025-09-30 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2025-09-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2025-08-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2025-07-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2025-06-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2025-05-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2025-04-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2025-03-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2025-02-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2025-01-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2024-12-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2024-11-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2024-10-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2024-09-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2024-08-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2024-07-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2024-09-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2024-05-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2024-04-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2024-03-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2024-02-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2024-01-01 | 1249.1 | 1258.4 | 1200 | 1200 |
| 2023-12-01 | 1249.1 | 1258.4 | 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 | Grey College Team Championship 2020 (B) | 2020-01-31 | 2020-02-01 | Standard | Mangaung (FMB) | 5 | 5 | 3.5 | Yes | Analysis |
| 2 | Frances Baard Schools Trials 2019 (U18 Boys) | 2019-03-02 | 2019-03-02 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
| 3 | Frances Baard Schools Eliminations 2018 (U15 Boys) | 2018-03-17 | 2018-03-17 | Standard | Frances Baard (NCF) | 5 | 5 | 3.5 | Yes | Analysis |
| 4 | Kimberley Chess Club Open Tournament 2018 (B) | 2018-02-03 | 2018-02-03 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentFrances Baard Schools Trials 2019 | TournamentGrey College Team Championship 2020 | ||||||
| date2019-03-02 | rnd5 | typeStandard | result1 | date2020-02-01 | rnd4 | typeStandard | result1 | ||
| OpponentMaainakae, T (Tumisang) | OpponentBenedict, B (Bukomeko) | ||||||||
| 2 | 4 | TournamentKimberley Chess Club Open Tournament 2018 | TournamentFrances Baard Schools Eliminations 2018 | ||||||
| date2018-02-03 | rnd4 | typeStandard | result1 | date2018-03-17 | rnd2 | typeStandard | result1 | ||
| OpponentTsiane, A (Amin) | OpponentNkabu, T (Tlotliso) | ||||||||
| 3 | 2 | TournamentFrances Baard Schools Trials 2019 | TournamentFrances Baard Schools Trials 2019 | ||||||
| date2019-03-02 | rnd2 | typeStandard | result1 | date2019-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentDamoense, L (Langa) | OpponentKgomongwe, T (Thato) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentFrances Baard Schools Trials 2019 | TournamentGrey College Team Championship 2020 | ||||||
| date2019-03-02 | rnd5 | typeStandard | result1 | date2020-02-01 | rnd4 | typeStandard | result1 | ||
| OpponentMaainakae, T (Tumisang) | OpponentBenedict, B (Bukomeko) | ||||||||
| 2 | 4 | TournamentKimberley Chess Club Open Tournament 2018 | TournamentFrances Baard Schools Eliminations 2018 | ||||||
| date2018-02-03 | rnd4 | typeStandard | result1 | date2018-03-17 | rnd2 | typeStandard | result1 | ||
| OpponentTsiane, A (Amin) | OpponentNkabu, T (Tlotliso) | ||||||||
| 3 | 2 | TournamentFrances Baard Schools Trials 2019 | TournamentFrances Baard Schools Trials 2019 | ||||||
| date2019-03-02 | rnd2 | typeStandard | result1 | date2019-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentDamoense, L (Langa) | OpponentKgomongwe, T (Thato) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentGrey College Team Championship 2020 | TournamentGrey College Team Championship 2020 | ||||||
| date2020-01-31 | rnd2 | typeStandard | result1 | date2020-02-01 | rnd4 | typeStandard | result1 | ||
| OpponentOwies, R (Ryan) | OpponentBenedict, B (Bukomeko) | ||||||||
| 2 | 2 | TournamentFrances Baard Schools Trials 2019 | TournamentFrances Baard Schools Trials 2019 | ||||||
| date2019-03-02 | rnd2 | typeStandard | result1 | date2019-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentDamoense, L (Langa) | OpponentKgomongwe, T (Thato) | ||||||||
| 3 | 2 | TournamentFrances Baard Schools Eliminations 2018 | TournamentFrances Baard Schools Eliminations 2018 | ||||||
| date2018-03-17 | rnd4 | typeStandard | result1 | date2018-03-17 | rnd5 | typeStandard | result1 | ||
| OpponentNxumalo, D (Darren) | OpponentMtlaka, C (Cebo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentGrey College Team Championship 2020 | TournamentGrey College Team Championship 2020 | ||||||
| date2020-01-31 | rnd2 | typeStandard | result1 | date2020-02-01 | rnd4 | typeStandard | result1 | ||
| OpponentOwies, R (Ryan) | OpponentBenedict, B (Bukomeko) | ||||||||
| 2 | 2 | TournamentFrances Baard Schools Trials 2019 | TournamentFrances Baard Schools Trials 2019 | ||||||
| date2019-03-02 | rnd2 | typeStandard | result1 | date2019-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentDamoense, L (Langa) | OpponentKgomongwe, T (Thato) | ||||||||
| 3 | 2 | TournamentFrances Baard Schools Eliminations 2018 | TournamentFrances Baard Schools Eliminations 2018 | ||||||
| date2018-03-17 | rnd4 | typeStandard | result1 | date2018-03-17 | rnd5 | typeStandard | result1 | ||
| OpponentNxumalo, D (Darren) | OpponentMtlaka, C (Cebo) | ||||||||
| # | 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 | Moise ,L (Letang) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1220.3 | 795.3 | 1224.4 | 795.3 | 0 | 0 | 0 | 0 | ||||||
| 2 | Mtlaka ,C (Cebo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1215.3 | 1640.3 | 1218.4 | 1640.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Leite ,K (Kiara) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1219.3 | 1219.3 | 1211.9 | 1219.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Jacobs ,L (Liam) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1261.8 | 836.8 | 1255.7 | 836.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Nkabu ,T (Tlotliso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1184.7 | 1609.7 | 1181.6 | 1609.7 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mangwegape ,T (Tumisang) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 7 | Chetty ,R (Rahul) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1217.9 | 792.9 | 1221.6 | 792.9 | 0 | 0 | 0 | 0 | ||||||
| 8 | Nxumalo ,D (Darren) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Maainakae ,T (Tumisang) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Von Schauroth ,H (Hans-Ulrich) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1206 | 1631 | 1206.8 | 1631 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

