PLAYER PAGE
Personal
Erasmus, R (Rowan)
Chess SA id
1130306737FIDE id
?Date of birth
2013-10-16 (U14)Gender
MaleRegion
West Rand (GWR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-09Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1183 | 1179.3 | 1200 | 1200 |
| Raw rating | 1162.1 | 1154.8 | 1200 | 1200 |
| Weighted rating | 1183 | 1179.3 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 175 | 176.9 | 165.8 | 165.8 |
| Highest rating | 12002024-07-01 | 12002024-07-01 | 12002024-10-01 | 12002024-10-01 |
| Highest raw rating | 12002024-07-01 | 12002024-07-01 | 12002024-10-01 | 12002024-10-01 |
| Highest weighted rating | 12002024-07-01 | 12002024-07-01 | 12002024-10-01 | 12002024-10-01 |
| Highest weighted performance | 12002024-07-01 | 12002024-07-01 | 12002024-10-01 | 12002024-10-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -2.1 | -2.4 | 0 | 0 |
| New rating | 1180.9 | 1176.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1183 | 1179.3 | 1200 | 1200 |
| Raw rating | 1162.1 | 1154.8 | 1200 | 1200 |
| Weighted rating | 1183 | 1179.3 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 175 | 176.9 | 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 | 1162.1 | 1154.8 | 1200 | 1200 |
| New weighted rating | 1180.9 | 1176.8 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1180.9 | 1176.8 | 1200 | 1200 |
| Temp new rating +/- | -2.1 | -2.4 | 0 | 0 |
| Final new rating +/- | -2.1 | -2.4 | 0 | 0 |
| New rating | 1180.9 | 1176.8 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 7 | 7 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 11 | 11 | 0 | 0 |
| Games since | |||||||||||||||||
| Main11 | Standard11 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 7 | 1 | 14.29 | -303.6 | 1182.3 | 878.8 |
| Standard | 7 | 1 | 14.29 | -303.6 | 1182.3 | 878.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 11 | 2 | 18.18 | -270.5 | 1216.2 | 945.8 |
| Standard | 11 | 2 | 18.18 | -270.5 | 1216.2 | 945.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1162.1 | 1154.8 | 1200 | 1200 |
| 2025-09-30 | 1162.1 | 1154.8 | 1200 | 1200 |
| 2025-09-01 | 1162.1 | 1154.8 | 1200 | 1200 |
| 2025-08-01 | 1190.7 | 1188.4 | 1200 | 1200 |
| 2025-07-01 | 1190.7 | 1188.4 | 1200 | 1200 |
| 2025-06-01 | 1190.7 | 1188.4 | 1200 | 1200 |
| 2025-05-01 | 1190.7 | 1188.4 | 1200 | 1200 |
| 2025-04-01 | 1190.7 | 1188.4 | 1200 | 1200 |
| 2025-03-01 | 1187.5 | 1184.6 | 1200 | 1200 |
| 2025-02-01 | 1190.9 | 1188.6 | 1200 | 1200 |
| 2025-01-01 | 1178.8 | 1173.6 | 1200 | 1200 |
| 2024-12-01 | 1178.8 | 1173.6 | 1200 | 1200 |
| 2024-11-01 | 1178.8 | 1173.6 | 1200 | 1200 |
| 2024-10-01 | 1178.8 | 1173.6 | 1200 | 1200 |
| 2024-09-01 | 1178.8 | 1173.6 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | West Rand Women's Day Open 2025 (Bishops) | 2025-08-09 | 2025-08-09 | Standard | West Rand (GWR) | 5 | 4 | 1 | Yes | Analysis |
| 2 | 2025 West Rand Open (Bishops) | 2025-02-08 | 2025-02-08 | Standard | West Rand (GWR) | 5 | 3 | 0 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | West Rand Women's Day Open 2025 (Bishops) | 2025-08-09 | 2025-08-09 | Standard | West Rand (GWR) | 5 | 4 | 1 | Yes | Analysis |
| 2 | 2025 West Rand Open (Bishops) | 2025-02-08 | 2025-02-08 | Standard | West Rand (GWR) | 5 | 3 | 0 | Yes | Analysis |
| 3 | 2024 West Rand Rappies Open (U12) | 2024-08-03 | 2024-08-03 | Standard | West Rand (GWR) | 5 | 4 | 1 | Yes | Analysis |
| 4 | D2 School League Finals 2024 (U11) | 2024-07-20 | 2024-07-20 | Standard | West Rand (GWR) | 5 | 0 | 0 | No | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentWest Rand Women's Day Open 2025 | TournamentWest Rand Women's Day Open 2025 | ||||||
| date2025-08-09 | rnd5 | typeStandard | result1 | date2025-08-09 | rnd5 | typeStandard | result1 | ||
| OpponentLebetsa, N (Neo) | OpponentLebetsa, N (Neo) | ||||||||
| 2 | 1 | Tournament2024 West Rand Rappies Open | Tournament2024 West Rand Rappies Open | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentNqaqu, S (Sibusiso Blessing) | OpponentNqaqu, S (Sibusiso Blessing) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentWest Rand Women's Day Open 2025 | TournamentWest Rand Women's Day Open 2025 | ||||||
| date2025-08-09 | rnd5 | typeStandard | result1 | date2025-08-09 | rnd5 | typeStandard | result1 | ||
| OpponentLebetsa, N (Neo) | OpponentLebetsa, N (Neo) | ||||||||
| 2 | 1 | Tournament2024 West Rand Rappies Open | Tournament2024 West Rand Rappies Open | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentNqaqu, S (Sibusiso Blessing) | OpponentNqaqu, S (Sibusiso Blessing) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentWest Rand Women's Day Open 2025 | TournamentWest Rand Women's Day Open 2025 | ||||||
| date2025-08-09 | rnd5 | typeStandard | result1 | date2025-08-09 | rnd5 | typeStandard | result1 | ||
| OpponentLebetsa, N (Neo) | OpponentLebetsa, N (Neo) | ||||||||
| 2 | 1 | Tournament2024 West Rand Rappies Open | Tournament2024 West Rand Rappies Open | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentNqaqu, S (Sibusiso Blessing) | OpponentNqaqu, S (Sibusiso Blessing) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentWest Rand Women's Day Open 2025 | TournamentWest Rand Women's Day Open 2025 | ||||||
| date2025-08-09 | rnd5 | typeStandard | result1 | date2025-08-09 | rnd5 | typeStandard | result1 | ||
| OpponentLebetsa, N (Neo) | OpponentLebetsa, N (Neo) | ||||||||
| 2 | 1 | Tournament2024 West Rand Rappies Open | Tournament2024 West Rand Rappies Open | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentNqaqu, S (Sibusiso Blessing) | OpponentNqaqu, S (Sibusiso Blessing) | ||||||||
| # | 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 | Nqaqu ,S (Sibusiso Blessing) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1213.2 | 1638.2 | 1214.7 | 1638.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Mothupi ,R (Reotshepile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.4 | 774.4 | 1204 | 774.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Ncube ,T (Thembelihle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1097.2 | 672.2 | 1083.5 | 672.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mangena ,M (Marklee) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1197.5 | 772.5 | 1199.8 | 772.5 | 0 | 0 | 0 | 0 | ||||||
| 5 | Machusi ,T (Tshireletso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1205.6 | 780.6 | 1207 | 780.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Corneelson ,R (Rygardt) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Lebetsa ,N (Neo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.3 | 1624.3 | 1199.2 | 1624.3 | 0 | 0 | 0 | 0 | ||||||
| 8 | Willemse ,H (Hans) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1275.6 | 850.6 | 1273.2 | 850.6 | 0 | 0 | 0 | 0 | ||||||
| 9 | Myburgh ,D (Danielle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1177.1 | 752.1 | 1173 | 752.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Nkhoma ,D (Daniel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1241.8 | 816.8 | 1249.6 | 816.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|