PLAYER PAGE
Personal
Opperman, C (Chelsey)
Chess SA id
2120149924FIDE id
?Date of birth
2012-05-28 (U16)Gender
FemaleRegion
Eden (WEG)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-10-26Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1125 | 1114.8 | 1190.7 | 1200 |
| Raw rating | 1125 | 1114.8 | 1190.7 | 1200 |
| Weighted rating | 1124.2 | 1114.8 | 1189.1 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 184.5 | 187.2 | 168 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1125 | 1114.8 | 1190.7 | 1200 |
| Analysis | ||||
| Rating | 1125 | 1114.8 | 1190.7 | 1200 |
| Raw rating | 1125 | 1114.8 | 1190.7 | 1200 |
| Weighted rating | 1124.2 | 1114.8 | 1189.1 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 184.5 | 187.2 | 168 | 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 | 1125 | 1114.8 | 1190.7 | 1200 |
| New weighted rating | 1124.2 | 1114.8 | 1189.1 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1125 | 1114.8 | 1190.7 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1125 | 1114.8 | 1190.7 | 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 | |
| 2 | 0 | 2 | 0 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 6 | 4 | 2 | 0 |
| Games since | |||||||||||||||||
| Main2 | Standard0 | Rapid2 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Eden (WEG) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| 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 | 6 | 0 | 0 | -425 | 1172.8 | 747.8 |
| Standard | 4 | 0 | 0 | -425 | 1171.5 | 746.5 |
| Rapid | 2 | 0 | 0 | -425 | 1175.3 | 750.3 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2026-01-01 | 1125 | 1114.8 | 1190.7 | 1200 |
| 2025-11-30 | 1125 | 1114.8 | 1190.7 | 1200 |
| 2025-11-01 | 1125 | 1114.8 | 1190.7 | 1200 |
| 2025-09-30 | 1125 | 1114.8 | 1190.7 | 1200 |
| 2025-09-01 | 1125 | 1114.8 | 1190.7 | 1200 |
| 2025-08-01 | 1125 | 1114.8 | 1190.7 | 1200 |
| 2025-07-01 | 1125 | 1114.8 | 1190.7 | 1200 |
| 2025-06-01 | 1125 | 1114.8 | 1190.7 | 1200 |
| 2025-05-01 | 1125 | 1114.8 | 1190.7 | 1200 |
| 2025-04-01 | 1125 | 1114.8 | 1190.7 | 1200 |
| 2025-03-01 | 1125 | 1114.8 | 1190.7 | 1200 |
| 2025-02-01 | 1124.2 | 1114.8 | 1189.2 | 1200 |
| 2025-01-01 | 1112.4 | 1114.8 | 1164 | 1200 |
| 2024-12-01 | 1112.4 | 1114.8 | 1164 | 1200 |
| 2024-11-01 | 1112.4 | 1114.8 | 1164 | 1200 |
| 2024-10-01 | 1129.3 | 1114.8 | 1200 | 1200 |
| 2024-09-01 | 1129.3 | 1114.8 | 1200 | 1200 |
| 2024-11-01 | 1129.3 | 1114.8 | 1200 | 1200 |
| 2024-07-01 | 1129.3 | 1114.8 | 1200 | 1200 |
| 2024-06-01 | 1129.3 | 1114.8 | 1200 | 1200 |
| 2024-05-01 | 1129.3 | 1114.8 | 1200 | 1200 |
| 2024-04-01 | 1129.3 | 1114.8 | 1200 | 1200 |
| 2024-03-01 | 1129.3 | 1114.8 | 1200 | 1200 |
| 2024-02-01 | 1129.3 | 1114.8 | 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 | George Suid Senior Skaaktoernooi 2024 | 2024-10-26 | 2024-10-26 | Rapid | Eden (WEG) | 5 | 2 | 0 | Yes | Analysis |
| 2 | George Chess Trials 2 2023 (U11 Girls) | 2023-02-11 | 2023-02-11 | Standard | Cape Town (WCT) | 5 | 4 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
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| # | Games | Start | End | ||||||
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| # | Games | Start | End | ||||||
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| # | Games | Start | End | ||||||
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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 | Bukula ,L (Lilitha) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1156.5 | 731.5 | 1149.2 | 731.5 | 0 | 0 | 0 | 0 | ||||||
| 2 | Booysen ,L (Lea) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1205.6 | 780.6 | 1206.8 | 780.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Fischer ,C (Calinke) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200.4 | 775.4 | 1202.4 | 775.4 | 0 | 0 | 0 | 0 | ||||||
| 4 | Laws ,E (Erin) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1123.5 | 698.5 | 1129.4 | 698.5 | 0 | 0 | 0 | 0 | ||||||
| 5 | Louw ,L (Lifa) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 6 | Potts ,W (Wade) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1150.5 | 725.5 | 0 | 0 | 1200 | 725.5 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

