PLAYER PAGE
Personal
Oosthuizen, Z (Zoey)
Chess SA id
2130302164FIDE id
?Date of birth
2013-05-20 (U14)Gender
FemaleRegion
Bojanala Platina (NBR)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-07-20Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1175.8 | 1169.1 | 1200 | 1200 |
| Raw rating | 1175.8 | 1169.1 | 1200 | 1200 |
| Weighted rating | 1172.7 | 1165.1 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 171.6 | 173.3 | 165.8 | 165.8 |
| Highest rating | 1205.62024-05-01 | 12002024-11-01 | 12002024-05-01 | 12002024-05-01 |
| Highest raw rating | 12002024-04-01 | 12002024-04-01 | 12002024-05-01 | 12002024-05-01 |
| Highest weighted rating | 12002024-11-01 | 12002024-11-01 | 12002024-05-01 | 12002024-05-01 |
| Highest weighted performance | 1205.62024-05-01 | 12002024-12-01 | 12002024-05-01 | 12002024-05-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1175.8 | 1169.1 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1175.8 | 1169.1 | 1200 | 1200 |
| Raw rating | 1175.8 | 1169.1 | 1200 | 1200 |
| Weighted rating | 1172.7 | 1165.1 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 171.6 | 173.3 | 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 | 1175.8 | 1169.1 | 1200 | 1200 |
| New weighted rating | 1172.5 | 1164.9 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1175.8 | 1169.1 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1175.8 | 1169.1 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 19 | 19 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 19 | 19 | 0 | 0 |
| Games since | |||||||||||||||||
| Main19 | Standard19 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Bojanala Platina (NBR) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 19 | 7.5 | 39.47 | -89.5 | 1218.1 | 1128.6 |
| Standard | 19 | 7.5 | 39.47 | -89.5 | 1218.1 | 1128.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1175.8 | 1169.1 | 1200 | 1200 |
| 2025-09-01 | 1175.8 | 1169.1 | 1200 | 1200 |
| 2025-08-01 | 1175.8 | 1169.1 | 1200 | 1200 |
| 2025-07-01 | 1175.8 | 1169.1 | 1200 | 1200 |
| 2025-06-01 | 1175.8 | 1169.1 | 1200 | 1200 |
| 2025-05-01 | 1175.8 | 1169.1 | 1200 | 1200 |
| 2025-04-01 | 1175.8 | 1169.1 | 1200 | 1200 |
| 2025-03-01 | 1175.8 | 1169.1 | 1200 | 1200 |
| 2025-02-01 | 1174.9 | 1167.9 | 1200 | 1200 |
| 2025-01-01 | 1152.4 | 1139.6 | 1200 | 1200 |
| 2024-12-01 | 1152.4 | 1139.6 | 1200 | 1200 |
| 2024-11-01 | 1152.4 | 1139.6 | 1200 | 1200 |
| 2024-10-01 | 1152.4 | 1139.6 | 1200 | 1200 |
| 2024-09-01 | 1152.4 | 1139.6 | 1200 | 1200 |
| 2024-08-01 | 1152.4 | 1139.6 | 1200 | 1200 |
| 2024-07-01 | 1196.6 | 1194.4 | 1200 | 1200 |
| 2024-06-01 | 1196.6 | 1194.4 | 1200 | 1200 |
| 2024-08-01 | 1171.4 | 1162.8 | 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 | Bojanala's Clash Of Schools 2024 (U11) | 2024-07-20 | 2024-07-20 | Standard | Bojanala Platina (NBR) | 5 | 5 | 1.5 | Yes | Analysis |
| 2 | Hamakom's Pioneers Of The Board 2024 (Knights) | 2024-07-13 | 2024-07-13 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
| 3 | Schoemies' Kwaggarus Chess Getaway 2024 (Senior) | 2024-05-18 | 2024-05-18 | Standard | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
| 4 | Bojanala Olienpark's One For The Ages 2024 (Knights) | 2024-04-20 | 2024-04-20 | Standard | Bojanala Platina (NBR) | 5 | 4 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentSchoemies' Kwaggarus Chess Getaway 2024 | TournamentHamakom's Pioneers Of The Board 2024 | ||||||
| date2024-05-18 | rnd3 | typeStandard | result1 | date2024-07-13 | rnd1 | typeStandard | result1 | ||
| OpponentCoetzee, W (Willie) | OpponentVosloo, D (Des-Mari) | ||||||||
| 2 | 1 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-20 | rnd4 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentBogatsu, T (Tiisetso) | OpponentBogatsu, T (Tiisetso) | ||||||||
| 3 | 1 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-20 | rnd1 | typeStandard | result0.5 | date2024-07-20 | rnd1 | typeStandard | result0.5 | ||
| OpponentDiphoko, P (Phitlhello) | OpponentDiphoko, P (Phitlhello) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentSchoemies' Kwaggarus Chess Getaway 2024 | TournamentHamakom's Pioneers Of The Board 2024 | ||||||
| date2024-05-18 | rnd3 | typeStandard | result1 | date2024-07-13 | rnd1 | typeStandard | result1 | ||
| OpponentCoetzee, W (Willie) | OpponentVosloo, D (Des-Mari) | ||||||||
| 2 | 1 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-20 | rnd4 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentBogatsu, T (Tiisetso) | OpponentBogatsu, T (Tiisetso) | ||||||||
| 3 | 1 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-20 | rnd1 | typeStandard | result0.5 | date2024-07-20 | rnd1 | typeStandard | result0.5 | ||
| OpponentDiphoko, P (Phitlhello) | OpponentDiphoko, P (Phitlhello) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentSchoemies' Kwaggarus Chess Getaway 2024 | TournamentHamakom's Pioneers Of The Board 2024 | ||||||
| date2024-05-18 | rnd3 | typeStandard | result1 | date2024-07-13 | rnd1 | typeStandard | result1 | ||
| OpponentCoetzee, W (Willie) | OpponentVosloo, D (Des-Mari) | ||||||||
| 2 | 1 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-20 | rnd4 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentBogatsu, T (Tiisetso) | OpponentBogatsu, T (Tiisetso) | ||||||||
| 3 | 1 | TournamentHamakom's Pioneers Of The Board 2024 | TournamentHamakom's Pioneers Of The Board 2024 | ||||||
| date2024-07-13 | rnd3 | typeStandard | result1 | date2024-07-13 | rnd3 | typeStandard | result1 | ||
| OpponentBlignaut, H (Heinrich) | OpponentBlignaut, H (Heinrich) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentSchoemies' Kwaggarus Chess Getaway 2024 | TournamentHamakom's Pioneers Of The Board 2024 | ||||||
| date2024-05-18 | rnd3 | typeStandard | result1 | date2024-07-13 | rnd1 | typeStandard | result1 | ||
| OpponentCoetzee, W (Willie) | OpponentVosloo, D (Des-Mari) | ||||||||
| 2 | 1 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-20 | rnd4 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentBogatsu, T (Tiisetso) | OpponentBogatsu, T (Tiisetso) | ||||||||
| 3 | 1 | TournamentHamakom's Pioneers Of The Board 2024 | TournamentHamakom's Pioneers Of The Board 2024 | ||||||
| date2024-07-13 | rnd3 | typeStandard | result1 | date2024-07-13 | rnd3 | typeStandard | result1 | ||
| OpponentBlignaut, H (Heinrich) | OpponentBlignaut, H (Heinrich) | ||||||||
| # | 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 | Bogatsu ,T (Tiisetso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1163.8 | 1588.8 | 1154 | 1588.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Zwemstra ,P (Pieter) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1256.7 | 831.7 | 1200 | 831.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | De Kock ,D (De-Han) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1238.1 | 813.1 | 1240.1 | 813.1 | 0 | 0 | 0 | 0 | ||||||
| 4 | Coetzee ,W (Willie) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1170.1 | 1595.1 | 1160 | 1595.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Eckstein ,D (Daniel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1215.3 | 1640.3 | 1218.4 | 1640.3 | 0 | 0 | 0 | 0 | ||||||
| 6 | De Jager ,L (Luan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1220.7 | 795.7 | 1214.5 | 795.7 | 0 | 0 | 0 | 0 | ||||||
| 7 | Grundling ,A (Andriech) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | Holtzhausen ,D (Dihan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1225.5 | 800.5 | 1227.8 | 800.5 | 0 | 0 | 0 | 0 | ||||||
| 9 | Locherenberg ,J (Jason) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1319.2 | 894.2 | 1298.5 | 894.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Vosloo ,D (Des-Mari) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|