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Personal

Opperman, D (Delmain)
Chess SA id
100029114FIDE id
?Date of birth
2000-07-10 (Adult)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2018-12-20Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1086.3 | 1090.1 | 991 | 946 |
Raw rating | 1086.3 | 1090.1 | 991 | 946 |
Weighted rating | 1086.3 | 1090.1 | 990.5 | 946 |
Weighted performance | 157.7 | 158 | 0 | 0 |
Floor | 590.3 | 590.9 | 500 | 500 |
K-factor | 40 | 40 | 40 | 40 |
Min/Max rating change allowed | 195 | 193.9 | 223.3 | 238.1 |
Highest rating | 12002018-02-01 | 12002018-02-01 | 12002024-03-01 | 12002024-03-01 |
Highest raw rating | 1090.32018-11-01 | 1090.92018-11-01 | 9912024-03-01 | 9462024-03-01 |
Highest weighted rating | 1090.32024-11-01 | 1090.92024-11-01 | 9912024-11-01 | 9462024-11-01 |
Highest weighted performance | 12002018-02-01 | 12002018-02-01 | 12002024-03-01 | 12002024-03-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1086.3 | 1090.1 | 991 | 946 |
Analysis | ||||
Rating | 1086.3 | 1090.1 | 991 | 946 |
Raw rating | 1086.3 | 1090.1 | 991 | 946 |
Weighted rating | 1086.3 | 1090.1 | 990.5 | |
Weighted performance | 157.7 | 158 | 0 | |
K-factor | 40 | 40 | 40 | 40 |
Floor | 590.3 | 590.9 | 500 | 500 |
Max/Min rating change allowed | 195 | 193.9 | 223.3 | 238.1 |
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 | 1086.3 | 1090.1 | 991 | 946 |
New weighted rating | 1086.3 | 1090.1 | 990.8 | 946 |
New weighted performance | 157.3 | 157.7 | 0 | 0 |
Temp new rating | 1086.3 | 1090.1 | 991 | 946 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1086.3 | 1090.1 | 991 | 946 |
New K-factor | 40 | 40 | 40 | 40 |
New floor | 590.3 | 590.9 | 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 | 141 | 127 | 14 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | Adult | ||||||||||||||||
Region | Sedibeng (GSV) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
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 | 50 | 24.5 | 49 | -8.5 | 1093.3 | 1084.8 |
Standard | 50 | 24.5 | 49 | -8.5 | 1093.3 | 1084.8 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1086.3 | 1090.1 | 991 | 946 |
2025-09-01 | 1086.3 | 1090.1 | 991 | 946 |
2025-08-01 | 1086.3 | 1090.1 | 991 | 946 |
2025-07-01 | 1086.3 | 1090.1 | 991 | 946 |
2025-06-01 | 1086.3 | 1090.1 | 991 | 946 |
2025-05-01 | 1086.3 | 1090.1 | 991 | 946 |
2025-04-01 | 1086.3 | 1090.1 | 991 | 946 |
2025-03-01 | 1086.3 | 1090.1 | 991 | 946 |
2025-02-01 | 1086.3 | 1090.1 | 991 | 946 |
2025-01-01 | 1086.3 | 1090.1 | 991 | 946 |
2024-12-01 | 1086.3 | 1090.1 | 991 | 946 |
2024-11-01 | 1086.3 | 1090.1 | 991 | 946 |
2024-10-01 | 1086.3 | 1090.1 | 991 | 946 |
2024-09-01 | 1086.3 | 1090.1 | 991 | 946 |
2024-08-01 | 1086.3 | 1090.1 | 991 | 946 |
2024-07-01 | 1086.3 | 1090.1 | 991 | 946 |
2024-06-01 | 1086.3 | 1090.1 | 991 | 946 |
2024-08-01 | 1086.3 | 1090.1 | 991 | 946 |
2024-04-01 | 1086.3 | 1090.1 | 991 | 946 |
2024-03-01 | 1086.3 | 1090.1 | 991 | 946 |
2024-02-01 | 1086.3 | 1090.1 | 991 | 946 |
2024-01-01 | 1086.3 | 1090.1 | 991 | 946 |
2023-12-01 | 1086.3 | 1090.1 | 946 | 946 |
2023-11-01 | 1086.3 | 1090.1 | 946 | 946 |
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 | 2018 Tshwane Inter Region (U20B) | 2018-12-01 | 2018-12-01 | Standard | Cape Town (WCT) | 6 | 4 | 0 | Yes | Analysis |
2 | Eagle`s Open 2018 (B) | 2018-12-08 | 2018-12-08 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
3 | South African Junior Team Championships 2018 (U20B) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 7 | 3.5 | Yes | Analysis |
4 | 2018 Interregion Sedibeng vs Ekurhuleni (M) | 2018-11-03 | 2018-11-03 | Standard | Sedibeng (GSV) | 6 | 5 | 0 | Yes | Analysis |
5 | 2018 Sedibeng Summer Open (E) | 2018-10-20 | 2018-10-20 | Standard | Sedibeng (GSV) | 5 | 5 | 3.5 | Yes | Analysis |
6 | TST-MSA Tournament 2018 (B) | 2018-07-21 | 2018-07-21 | Standard | Sedibeng (GSV) | 5 | 5 | 3.5 | Yes | Analysis |
7 | Sasolburg Open 2018 (B) | 2018-06-02 | 2018-06-02 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
8 | Broadland`s Knights Chess Open 2018 (B) | 2018-06-16 | 2018-06-16 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
9 | 2018 D7 Teams (U19) | 2018-04-21 | 2018-04-21 | Standard | Sedibeng (GSV) | 5 | 4 | 3 | Yes | Analysis |
10 | Carels Open 2018 (B) | 2018-03-03 | 2018-03-03 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 8 | TournamentTST-MSA Tournament 2018 | Tournament2018 Sedibeng Summer Open | ||||||
date2018-07-21 | rnd3 | typeStandard | result1 | date2018-10-20 | rnd5 | typeStandard | result0.5 | ||
OpponentGoosen, M (Mignon) | OpponentVan Niekerk, C (Claryn) | ||||||||
2 | 4 | TournamentEagle`s Open 2018 | TournamentEagle`s Open 2018 | ||||||
date2018-12-08 | rnd2 | typeStandard | result0.5 | date2018-12-08 | rnd5 | typeStandard | result1 | ||
OpponentMokhotsoa, KR (Kamohelo) | OpponentNxumalo, S (Sanele) | ||||||||
3 | 3 | TournamentBroadland`s Knights Chess Open 2018 | TournamentTST-MSA Tournament 2018 | ||||||
date2018-06-16 | rnd4 | typeStandard | result1 | date2018-07-21 | rnd1 | typeStandard | result1 | ||
OpponentVan Rensburg, NC (Nicolaos) | OpponentStaudt, J (Jakub) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 8 | TournamentTST-MSA Tournament 2018 | Tournament2018 Sedibeng Summer Open | ||||||
date2018-07-21 | rnd3 | typeStandard | result1 | date2018-10-20 | rnd5 | typeStandard | result0.5 | ||
OpponentGoosen, M (Mignon) | OpponentVan Niekerk, C (Claryn) | ||||||||
2 | 4 | TournamentEagle`s Open 2018 | TournamentEagle`s Open 2018 | ||||||
date2018-12-08 | rnd2 | typeStandard | result0.5 | date2018-12-08 | rnd5 | typeStandard | result1 | ||
OpponentMokhotsoa, KR (Kamohelo) | OpponentNxumalo, S (Sanele) | ||||||||
3 | 3 | TournamentBroadland`s Knights Chess Open 2018 | TournamentTST-MSA Tournament 2018 | ||||||
date2018-06-16 | rnd4 | typeStandard | result1 | date2018-07-21 | rnd1 | typeStandard | result1 | ||
OpponentVan Rensburg, NC (Nicolaos) | OpponentStaudt, J (Jakub) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentBroadland`s Knights Chess Open 2018 | TournamentTST-MSA Tournament 2018 | ||||||
date2018-06-16 | rnd4 | typeStandard | result1 | date2018-07-21 | rnd1 | typeStandard | result1 | ||
OpponentVan Rensburg, NC (Nicolaos) | OpponentStaudt, J (Jakub) | ||||||||
2 | 3 | TournamentCarels Open 2018 | TournamentCarels Open 2018 | ||||||
date2018-03-03 | rnd1 | typeStandard | result1 | date2018-03-03 | rnd3 | typeStandard | result1 | ||
OpponentMlotswa, K (Khanyisile) | OpponentMoraba, MH (Haile) | ||||||||
3 | 2 | TournamentTST-MSA Tournament 2018 | TournamentTST-MSA Tournament 2018 | ||||||
date2018-07-21 | rnd3 | typeStandard | result1 | date2018-07-21 | rnd4 | typeStandard | result1 | ||
OpponentGoosen, M (Mignon) | OpponentVan Niekerk, R (Ronita) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentBroadland`s Knights Chess Open 2018 | TournamentTST-MSA Tournament 2018 | ||||||
date2018-06-16 | rnd4 | typeStandard | result1 | date2018-07-21 | rnd1 | typeStandard | result1 | ||
OpponentVan Rensburg, NC (Nicolaos) | OpponentStaudt, J (Jakub) | ||||||||
2 | 3 | TournamentCarels Open 2018 | TournamentCarels Open 2018 | ||||||
date2018-03-03 | rnd1 | typeStandard | result1 | date2018-03-03 | rnd3 | typeStandard | result1 | ||
OpponentMlotswa, K (Khanyisile) | OpponentMoraba, MH (Haile) | ||||||||
3 | 2 | TournamentTST-MSA Tournament 2018 | TournamentTST-MSA Tournament 2018 | ||||||
date2018-07-21 | rnd3 | typeStandard | result1 | date2018-07-21 | rnd4 | typeStandard | result1 | ||
OpponentGoosen, M (Mignon) | OpponentVan Niekerk, R (Ronita) |
# | 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 | Moropane ,M (Mojalefa) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
1011.3 | 798.8 | 985.6 | 798.8 | 0 | 0 | 0 | 0 | ||||||
2 | Goosen ,M (Mignon) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
915 | 915 | 920 | 915 | 0 | 0 | 0 | 0 | ||||||
3 | Schonken ,SDT (Stefan) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
1073.2 | 860.8 | 1105.9 | 860.8 | 0 | 0 | 0 | 0 | ||||||
4 | Hlongwane ,S (Shuttleworth) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1123.2 | 698.2 | 1121.8 | 698.2 | 0 | 0 | 0 | 0 | ||||||
5 | Staudt ,J (Jakub) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
1025.5 | 1238 | 1025.2 | 1238 | 0 | 0 | 0 | 0 | ||||||
6 | Nxumalo ,S (Sanele) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
670 | 1095 | 698 | 1095 | 0 | 0 | 0 | 0 | ||||||
7 | Hansen ,MW (Marcques Wesley) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1622.4 | 1197.4 | 1616.5 | 1197.4 | 0 | 0 | 0 | 0 | ||||||
8 | Roussouw ,D (Dirk) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1133.1 | 1558.1 | 1119.7 | 1558.1 | 0 | 0 | 0 | 0 | ||||||
9 | Bingani ,R (Richard) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1315.6 | 890.6 | 1313.1 | 890.6 | 0 | 0 | 0 | 0 | ||||||
10 | Jonas ,LF (Lesedi Ferdinand) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1235.4 | 810.4 | 1233 | 810.4 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|