PLAYER PAGE
Personal
Siebritz, J (Jeanne-Pierre)
Chess SA id
1050132392FIDE id
?Date of birth
2005-04-25 (Adult)Gender
MaleRegion
Cape Winelands (WCW)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-02-15Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1216.3 | 1200 | 1231.2 | 1200 |
| Raw rating | 1216.3 | 1200 | 1231.2 | 1200 |
| Weighted rating | 1216.3 | 1200 | 1231.2 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 716.3 | 700 | 731.2 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 162 | 165.8 | 158.6 | 165.8 |
| Highest rating | 1237.22020-02-01 | 12002018-10-01 | 1316.82020-02-01 | 12002018-10-01 |
| Highest raw rating | 1216.32024-02-01 | 12002024-02-01 | 1231.22024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1216.32024-02-01 | 12002018-10-01 | 1231.22024-02-01 | 12002018-10-01 |
| Highest weighted performance | 1237.22020-02-01 | 12002024-02-01 | 1316.82020-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1216.3 | 1200 | 1231.2 | 1200 |
| Analysis | ||||
| Rating | 1216.3 | 1200 | 1231.2 | 1200 |
| Raw rating | 1216.3 | 1200 | 1231.2 | 1200 |
| Weighted rating | 1216.3 | 1200 | 1231.2 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 716.3 | 700 | 731.2 | 700 |
| Max/Min rating change allowed | 162 | 165.8 | 158.6 | 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 | 1216.3 | 1200 | 1231.2 | 1200 |
| New weighted rating | 1216.3 | 1200 | 1231.2 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1216.3 | 1200 | 1231.2 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1216.3 | 1200 | 1231.2 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 716.3 | 700 | 731.2 | 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 | 6 | 0 | 6 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Cape Winelands (WCW) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| 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 | 6 | 4 | 66.67 | 141.7 | 1154.4 | 1296.1 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 6 | 4 | 66.67 | 141.7 | 1154.4 | 1296.1 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2025-09-30 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2025-09-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2025-08-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2025-07-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2025-06-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2025-05-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2025-04-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2025-03-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2025-02-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2025-01-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2024-12-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2024-11-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2024-10-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2024-09-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2024-08-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2024-07-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2024-09-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2024-05-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2024-04-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2024-03-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2024-02-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2024-01-01 | 1216.3 | 1200 | 1231.2 | 1200 |
| 2023-12-01 | 1216.3 | 1200 | 1231.2 | 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 | Cape Winelands Schools Trials 1 2020 (U15 Boys) | 2020-02-15 | 2020-02-15 | Rapid | Cape Winelands (WCW) | 6 | 6 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCape Winelands Schools Trials 1 2020 | TournamentCape Winelands Schools Trials 1 2020 | ||||||
| date2020-02-15 | rnd4 | typeRapid | result1 | date2020-02-15 | rnd6 | typeRapid | result1 | ||
| OpponentSwanepoel, B (Benji) | OpponentAdams, M (Marlin) | ||||||||
| 2 | 1 | TournamentCape Winelands Schools Trials 1 2020 | TournamentCape Winelands Schools Trials 1 2020 | ||||||
| date2020-02-15 | rnd2 | typeRapid | result1 | date2020-02-15 | rnd2 | typeRapid | result1 | ||
| OpponentVan Eden, T (Trevor) | OpponentVan Eden, T (Trevor) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCape Winelands Schools Trials 1 2020 | TournamentCape Winelands Schools Trials 1 2020 | ||||||
| date2020-02-15 | rnd4 | typeRapid | result1 | date2020-02-15 | rnd6 | typeRapid | result1 | ||
| OpponentSwanepoel, B (Benji) | OpponentAdams, M (Marlin) | ||||||||
| 2 | 1 | TournamentCape Winelands Schools Trials 1 2020 | TournamentCape Winelands Schools Trials 1 2020 | ||||||
| date2020-02-15 | rnd2 | typeRapid | result1 | date2020-02-15 | rnd2 | typeRapid | result1 | ||
| OpponentVan Eden, T (Trevor) | OpponentVan Eden, T (Trevor) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCape Winelands Schools Trials 1 2020 | TournamentCape Winelands Schools Trials 1 2020 | ||||||
| date2020-02-15 | rnd4 | typeRapid | result1 | date2020-02-15 | rnd6 | typeRapid | result1 | ||
| OpponentSwanepoel, B (Benji) | OpponentAdams, M (Marlin) | ||||||||
| 2 | 1 | TournamentCape Winelands Schools Trials 1 2020 | TournamentCape Winelands Schools Trials 1 2020 | ||||||
| date2020-02-15 | rnd2 | typeRapid | result1 | date2020-02-15 | rnd2 | typeRapid | result1 | ||
| OpponentVan Eden, T (Trevor) | OpponentVan Eden, T (Trevor) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCape Winelands Schools Trials 1 2020 | TournamentCape Winelands Schools Trials 1 2020 | ||||||
| date2020-02-15 | rnd4 | typeRapid | result1 | date2020-02-15 | rnd6 | typeRapid | result1 | ||
| OpponentSwanepoel, B (Benji) | OpponentAdams, M (Marlin) | ||||||||
| 2 | 1 | TournamentCape Winelands Schools Trials 1 2020 | TournamentCape Winelands Schools Trials 1 2020 | ||||||
| date2020-02-15 | rnd2 | typeRapid | result1 | date2020-02-15 | rnd2 | typeRapid | result1 | ||
| OpponentVan Eden, T (Trevor) | OpponentVan Eden, T (Trevor) | ||||||||
| # | 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 | Swanepoel ,B (Benji) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1163.5 | 1588.5 | 0 | 0 | 1141.6 | 1588.5 | 0 | 0 | ||||||
| 2 | Daniels ,K (Kaylum) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1188.3 | 763.3 | 0 | 0 | 1285.1 | 763.3 | 0 | 0 | ||||||
| 3 | Adams ,M (Marlin) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1152.7 | 1577.7 | 0 | 0 | 1126.8 | 1577.7 | 0 | 0 | ||||||
| 4 | Van Eden ,T (Trevor) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 5 | Benvenuto ,O (Oscar) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1130.9 | 705.9 | 0 | 0 | 1163.2 | 705.9 | 0 | 0 | ||||||
| 6 | Isaacs ,C (Chad-Lee) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1091 | 1516 | 0 | 0 | 1096 | 1516 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

