PLAYER PAGE
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 | 990.8 | 946 |
| Weighted performance | 145.4 | 145.8 | 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 | 990.8 | |
| Weighted performance | 145.4 | 145.8 | 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 | 991 | 946 |
| New weighted performance | 138.9 | 139.2 | 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 |
| 2025-11-01 | 1086.3 | 1090.1 | 991 | 946 |
| 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 |
| 2024-09-01 | 1086.3 | 1090.1 | 991 | 946 |
| 2024-05-01 | 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 |
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 | 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 | Goosen ,M (Mignon) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 915 | 915 | 920 | 915 | 0 | 0 | 0 | 0 | ||||||
| 2 | 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 | ||||||
| 3 | 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 | ||||||
| 4 | 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 | ||||||
| 5 | 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 | ||||||
| 6 | Nhlapo ,S (Shawn) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | 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 | ||||||
| 8 | 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 | ||||||
| 9 | Muller ,M (Mike) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 678.4 | 1103.4 | 643.6 | 1103.4 | 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 |
|---|---|---|---|---|---|---|---|---|

