PLAYER PAGE
Personal

Opperman, A (Aaron)
Chess SA id
105086122FIDE id
?Date of birth
2005-06-09 (Adult)Gender
MaleRegion
Eden (WEG)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-02-23Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 915 | 909.1 | 500 | 500 |
Raw rating | 915 | 909.1 | 500 | 500 |
Weighted rating | 915 | 909.1 | 500 | 500 |
Weighted performance | 138.5 | 137.5 | 0 | 0 |
Floor | 500 | 500 | 500 | 500 |
K-factor | 40 | 40 | 40 | 40 |
Min/Max rating change allowed | 248.9 | 251 | 449.5 | 449.5 |
Highest rating | 12002024-11-01 | 12002024-11-01 | 12002024-02-01 | 12002024-02-01 |
Highest raw rating | 9152024-02-01 | 909.12024-02-01 | 5002024-02-01 | 5002024-02-01 |
Highest weighted rating | 9152024-11-01 | 909.12024-11-01 | 5002024-11-01 | 5002024-11-01 |
Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 915 | 909.1 | 500 | 500 |
Analysis | ||||
Rating | 915 | 909.1 | 500 | 500 |
Raw rating | 915 | 909.1 | 500 | 500 |
Weighted rating | 915 | 909.1 | 500 | |
Weighted performance | 138.5 | 137.5 | 0 | |
K-factor | 40 | 40 | 40 | 40 |
Floor | 500 | 500 | 500 | 500 |
Max/Min rating change allowed | 248.9 | 251 | 449.5 | 449.5 |
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 | 915 | 909.1 | 500 | 500 |
New weighted rating | 915 | 909.1 | 500 | 500 |
New weighted performance | 138.1 | 137.2 | 0 | 0 |
Temp new rating | 915 | 909.1 | 500 | 500 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 915 | 909.1 | 500 | 500 |
New K-factor | 40 | 40 | 40 | 40 |
New floor | 500 | 500 | 500 | 500 |
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 | 40 | 40 | 0 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | Adult | ||||||||||||||||
Region | Eden (WEG) | ||||||||||||||||
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 | 30 | 12 | 40 | -85 | 990.5 | 905.5 |
Standard | 30 | 12 | 40 | -85 | 990.5 | 905.5 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 915 | 909.1 | 500 | 500 |
2025-09-01 | 915 | 909.1 | 500 | 500 |
2025-08-01 | 915 | 909.1 | 500 | 500 |
2025-07-01 | 915 | 909.1 | 500 | 500 |
2025-06-01 | 915 | 909.1 | 500 | 500 |
2025-05-01 | 915 | 909.1 | 500 | 500 |
2025-04-01 | 915 | 909.1 | 500 | 500 |
2025-03-01 | 915 | 909.1 | 500 | 500 |
2025-02-01 | 915 | 909.1 | 500 | 500 |
2025-01-01 | 915 | 909.1 | 500 | 500 |
2024-12-01 | 915 | 909.1 | 500 | 500 |
2024-11-01 | 915 | 909.1 | 500 | 500 |
2024-10-01 | 915 | 909.1 | 500 | 500 |
2024-09-01 | 915 | 909.1 | 500 | 500 |
2024-08-01 | 915 | 909.1 | 500 | 500 |
2024-07-01 | 915 | 909.1 | 500 | 500 |
2024-06-01 | 915 | 909.1 | 500 | 500 |
2024-08-01 | 915 | 909.1 | 500 | 500 |
2024-04-01 | 915 | 909.1 | 500 | 500 |
2024-03-01 | 915 | 909.1 | 500 | 500 |
2024-02-01 | 915 | 909.1 | 500 | 500 |
2024-01-01 | 915 | 909.1 | 500 | 500 |
2023-12-01 | 915 | 909.1 | 500 | 500 |
2023-11-01 | 915 | 909.1 | 500 | 500 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | 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 | George Trials 3 2019 (U16) | 2019-02-23 | 2019-02-23 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
2 | George Trials 2 2019 (U16) | 2019-02-09 | 2019-02-09 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
3 | George Trials 1 2019 (U16) | 2019-01-26 | 2019-01-26 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
4 | George Trails 3 2018 (U14) | 2018-02-24 | 2018-02-24 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
5 | George Trails 2 2018 (U14) | 2018-02-10 | 2018-02-10 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
6 | George Trails 1 2018 (U14) | 2018-01-27 | 2018-01-27 | Standard | Eden (WEG) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentGeorge Trials 2 2019 | TournamentGeorge Trials 2 2019 | ||||||
date2019-02-09 | rnd4 | typeStandard | result1 | date2019-02-09 | rnd5 | typeStandard | result1 | ||
OpponentStofile, S (Siba) | OpponentSchutte, M (Matthew) | ||||||||
2 | 1 | TournamentGeorge Trials 3 2019 | TournamentGeorge Trials 3 2019 | ||||||
date2019-02-23 | rnd4 | typeStandard | result1 | date2019-02-23 | rnd4 | typeStandard | result1 | ||
OpponentGroenewald, S (Steven) | OpponentGroenewald, S (Steven) | ||||||||
3 | 1 | TournamentGeorge Trials 3 2019 | TournamentGeorge Trials 3 2019 | ||||||
date2019-02-23 | rnd2 | typeStandard | result1 | date2019-02-23 | rnd2 | typeStandard | result1 | ||
OpponentMabumbulu, O (Olwethu) | OpponentMabumbulu, O (Olwethu) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentGeorge Trials 2 2019 | TournamentGeorge Trials 2 2019 | ||||||
date2019-02-09 | rnd4 | typeStandard | result1 | date2019-02-09 | rnd5 | typeStandard | result1 | ||
OpponentStofile, S (Siba) | OpponentSchutte, M (Matthew) | ||||||||
2 | 1 | TournamentGeorge Trials 3 2019 | TournamentGeorge Trials 3 2019 | ||||||
date2019-02-23 | rnd4 | typeStandard | result1 | date2019-02-23 | rnd4 | typeStandard | result1 | ||
OpponentGroenewald, S (Steven) | OpponentGroenewald, S (Steven) | ||||||||
3 | 1 | TournamentGeorge Trials 3 2019 | TournamentGeorge Trials 3 2019 | ||||||
date2019-02-23 | rnd2 | typeStandard | result1 | date2019-02-23 | rnd2 | typeStandard | result1 | ||
OpponentMabumbulu, O (Olwethu) | OpponentMabumbulu, O (Olwethu) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentGeorge Trials 2 2019 | TournamentGeorge Trials 2 2019 | ||||||
date2019-02-09 | rnd4 | typeStandard | result1 | date2019-02-09 | rnd5 | typeStandard | result1 | ||
OpponentStofile, S (Siba) | OpponentSchutte, M (Matthew) | ||||||||
2 | 1 | TournamentGeorge Trials 3 2019 | TournamentGeorge Trials 3 2019 | ||||||
date2019-02-23 | rnd4 | typeStandard | result1 | date2019-02-23 | rnd4 | typeStandard | result1 | ||
OpponentGroenewald, S (Steven) | OpponentGroenewald, S (Steven) | ||||||||
3 | 1 | TournamentGeorge Trials 3 2019 | TournamentGeorge Trials 3 2019 | ||||||
date2019-02-23 | rnd2 | typeStandard | result1 | date2019-02-23 | rnd2 | typeStandard | result1 | ||
OpponentMabumbulu, O (Olwethu) | OpponentMabumbulu, O (Olwethu) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentGeorge Trials 2 2019 | TournamentGeorge Trials 2 2019 | ||||||
date2019-02-09 | rnd4 | typeStandard | result1 | date2019-02-09 | rnd5 | typeStandard | result1 | ||
OpponentStofile, S (Siba) | OpponentSchutte, M (Matthew) | ||||||||
2 | 1 | TournamentGeorge Trials 3 2019 | TournamentGeorge Trials 3 2019 | ||||||
date2019-02-23 | rnd4 | typeStandard | result1 | date2019-02-23 | rnd4 | typeStandard | result1 | ||
OpponentGroenewald, S (Steven) | OpponentGroenewald, S (Steven) | ||||||||
3 | 1 | TournamentGeorge Trials 3 2019 | TournamentGeorge Trials 3 2019 | ||||||
date2019-02-23 | rnd2 | typeStandard | result1 | date2019-02-23 | rnd2 | typeStandard | result1 | ||
OpponentMabumbulu, O (Olwethu) | OpponentMabumbulu, O (Olwethu) |
# | 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 | Koch ,A (Aidan) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
582.6 | 157.6 | 594.4 | 157.6 | 0 | 0 | 0 | 0 | ||||||
2 | Meyer ,J (Jordan) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1084.5 | 659.5 | 1064.2 | 659.5 | 0 | 0 | 0 | 0 | ||||||
3 | April ,C (Chloe) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1126.4 | 1551.4 | 1117.1 | 1551.4 | 0 | 0 | 0 | 0 | ||||||
4 | Meyer ,J (Jared) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1060.4 | 635.4 | 1020.4 | 635.4 | 0 | 0 | 0 | 0 | ||||||
5 | Crowley ,R (Ronaldinho) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
6 | Lutsch ,E (Emma) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
7 | Mabumbulu ,O (Olwethu) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
943.7 | 1368.7 | 909.2 | 1368.7 | 0 | 0 | 0 | 0 | ||||||
8 | Laws ,G (Gayton) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1130.9 | 705.9 | 1116.8 | 705.9 | 0 | 0 | 0 | 0 | ||||||
9 | Stofile ,S (Siba) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
10 | Groenewald ,S (Steven) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1129 | 1554 | 1110.8 | 1554 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|