PLAYER PAGE
Personal

Groenewald, J (Joaleen)
Chess SA id
2060107648FIDE id
?Date of birth
2006-07-02 (U20)Gender
FemaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-01-12Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1109.6 | 1100.8 | 1200 | 1200 |
Raw rating | 1109.6 | 1100.8 | 1200 | 1200 |
Weighted rating | 1109.6 | 1100.8 | 1200 | 1200 |
Weighted performance | 276.2 | 274.6 | 0 | 0 |
Floor | 700 | 700 | 700 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 188.6 | 191 | 165.8 | 165.8 |
Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
Highest raw rating | 12002018-01-01 | 12002018-01-01 | 12002024-02-01 | 12002024-02-01 |
Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
Highest weighted performance | 12002018-01-01 | 12002018-01-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1109.6 | 1100.8 | 1200 | 1200 |
Analysis | ||||
Rating | 1109.6 | 1100.8 | 1200 | 1200 |
Raw rating | 1109.6 | 1100.8 | 1200 | 1200 |
Weighted rating | 1109.6 | 1100.8 | 1200 | |
Weighted performance | 276.2 | 274.6 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 700 | 700 | 700 | 700 |
Max/Min rating change allowed | 188.6 | 191 | 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 | 1109.6 | 1100.8 | 1200 | 1200 |
New weighted rating | 1109.6 | 1100.8 | 1200 | 1200 |
New weighted performance | 275.8 | 274.2 | 0 | 0 |
Temp new rating | 1109.6 | 1100.8 | 1200 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1109.6 | 1100.8 | 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 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 26 | 26 | 0 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Female | ||||||||||||||||
Age group | U20 | ||||||||||||||||
Region | Tshwane (GTP) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U20 | -1 | -1 | -1 | ||||||||||||||
U20 Female | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U20 | -1 | -1 | -1 | ||||||||||||||
U20 Female | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U20 | -1 | -1 | -1 | ||||||||||||||
U20 Female | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U20 | -1 | -1 | -1 | ||||||||||||||
U20 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 | 26 | 10 | 38.46 | -98.1 | 1150.2 | 1052.2 |
Standard | 26 | 10 | 38.46 | -98.1 | 1150.2 | 1052.2 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1109.6 | 1100.8 | 1200 | 1200 |
2025-09-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2025-08-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2025-07-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2025-06-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2025-05-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2025-04-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2025-03-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2025-02-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2025-01-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2024-12-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2024-11-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2024-10-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2024-09-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2024-08-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2024-07-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2024-06-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2024-08-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2024-04-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2024-03-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2024-02-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2024-01-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2023-12-01 | 1109.6 | 1100.8 | 1200 | 1200 |
2023-11-01 | 1109.6 | 1100.8 | 1200 | 1200 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | 2019 South African Junior LSEN Championships (U15A SID) | 2020-01-11 | 2020-01-12 | Standard | 4 Knights (4K) | 5 | 5 | 1.5 | Yes | Analysis |
2 | Sedibeng DF Malherbe Open 2019 (E) | 2019-10-12 | 2019-10-12 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
3 | Fonteine Ope 2019 (LSEN) | 2019-10-19 | 2019-10-19 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
4 | Eureka LSEN Skaak/Chess 2019 (B) | 2019-10-09 | 2019-10-09 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
5 | South African LSEN Championships 2018 (U16 SID) | 2018-12-22 | 2018-12-23 | Standard | 4 Knights (4K) | 6 | 6 | 1.5 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | TournamentEureka LSEN Skaak/Chess 2019 | TournamentSedibeng DF Malherbe Open 2019 | ||||||
date2019-10-09 | rnd4 | typeStandard | result0.5 | date2019-10-12 | rnd2 | typeStandard | result1 | ||
OpponentScheepers, D (Danheen) | OpponentMyburgh, J (Jacques) | ||||||||
2 | 2 | Tournament2019 South African Junior LSEN Championships | Tournament2019 South African Junior LSEN Championships | ||||||
date2020-01-11 | rnd2 | typeStandard | result1 | date2020-01-11 | rnd3 | typeStandard | result0.5 | ||
OpponentDe Lange, D (Dylan-Dirk) | OpponentSwart, D (Daniel) | ||||||||
3 | 2 | TournamentSouth African LSEN Championships 2018 | TournamentSouth African LSEN Championships 2018 | ||||||
date2018-12-22 | rnd2 | typeStandard | result0.5 | date2018-12-22 | rnd3 | typeStandard | result0.5 | ||
OpponentSteyn, E (Engela) | OpponentBezuidenhout, A (Arnoldus) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | TournamentEureka LSEN Skaak/Chess 2019 | TournamentSedibeng DF Malherbe Open 2019 | ||||||
date2019-10-09 | rnd4 | typeStandard | result0.5 | date2019-10-12 | rnd2 | typeStandard | result1 | ||
OpponentScheepers, D (Danheen) | OpponentMyburgh, J (Jacques) | ||||||||
2 | 2 | Tournament2019 South African Junior LSEN Championships | Tournament2019 South African Junior LSEN Championships | ||||||
date2020-01-11 | rnd2 | typeStandard | result1 | date2020-01-11 | rnd3 | typeStandard | result0.5 | ||
OpponentDe Lange, D (Dylan-Dirk) | OpponentSwart, D (Daniel) | ||||||||
3 | 2 | TournamentSouth African LSEN Championships 2018 | TournamentSouth African LSEN Championships 2018 | ||||||
date2018-12-22 | rnd2 | typeStandard | result0.5 | date2018-12-22 | rnd3 | typeStandard | result0.5 | ||
OpponentSteyn, E (Engela) | OpponentBezuidenhout, A (Arnoldus) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentSedibeng DF Malherbe Open 2019 | TournamentSedibeng DF Malherbe Open 2019 | ||||||
date2019-10-12 | rnd1 | typeStandard | result1 | date2019-10-12 | rnd2 | typeStandard | result1 | ||
OpponentErxleben, N (Nekitte) | OpponentMyburgh, J (Jacques) | ||||||||
2 | 1 | Tournament2019 South African Junior LSEN Championships | Tournament2019 South African Junior LSEN Championships | ||||||
date2020-01-11 | rnd2 | typeStandard | result1 | date2020-01-11 | rnd2 | typeStandard | result1 | ||
OpponentDe Lange, D (Dylan-Dirk) | OpponentDe Lange, D (Dylan-Dirk) | ||||||||
3 | 1 | TournamentFonteine Ope 2019 | TournamentFonteine Ope 2019 | ||||||
date2019-10-20 | rnd4 | typeStandard | result1 | date2019-10-20 | rnd4 | typeStandard | result1 | ||
OpponentRommevedt, H (Helge) | OpponentRommevedt, H (Helge) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentSedibeng DF Malherbe Open 2019 | TournamentSedibeng DF Malherbe Open 2019 | ||||||
date2019-10-12 | rnd1 | typeStandard | result1 | date2019-10-12 | rnd2 | typeStandard | result1 | ||
OpponentErxleben, N (Nekitte) | OpponentMyburgh, J (Jacques) | ||||||||
2 | 1 | Tournament2019 South African Junior LSEN Championships | Tournament2019 South African Junior LSEN Championships | ||||||
date2020-01-11 | rnd2 | typeStandard | result1 | date2020-01-11 | rnd2 | typeStandard | result1 | ||
OpponentDe Lange, D (Dylan-Dirk) | OpponentDe Lange, D (Dylan-Dirk) | ||||||||
3 | 1 | TournamentFonteine Ope 2019 | TournamentFonteine Ope 2019 | ||||||
date2019-10-20 | rnd4 | typeStandard | result1 | date2019-10-20 | rnd4 | typeStandard | result1 | ||
OpponentRommevedt, H (Helge) | OpponentRommevedt, H (Helge) |
# | 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 | Fivaz ,W (Wayne) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
1187.6 | 975.1 | 1184.8 | 975.1 | 0 | 0 | 0 | 0 | ||||||
2 | Erxleben ,N (Nekitte) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
3 | Sithole ,R (Reabetswe) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1216.6 | 791.6 | 1218 | 791.6 | 0 | 0 | 0 | 0 | ||||||
4 | Erxleben ,B (Bregitte) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1173.2 | 748.2 | 1167.8 | 748.2 | 0 | 0 | 0 | 0 | ||||||
5 | Pienaar ,K (Kobus) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1119.7 | 1544.7 | 1107.2 | 1544.7 | 0 | 0 | 0 | 0 | ||||||
6 | Rommevedt ,H (Helge) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1049.3 | 1474.3 | 1034.2 | 1474.3 | 0 | 0 | 0 | 0 | ||||||
7 | Myburgh ,J (Jacques) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
8 | Swart ,D (Daniel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
9 | Engelbrecht ,P (Pieter) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
10 | Scheepers ,D (Danheen) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|