PLAYER PAGE
Personal
Erasmus, R (Rudolph)
Chess SA id
105080876FIDE id
?Date of birth
2005-02-17 (Adult)Gender
MaleRegion
Namakwa (NCN)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-03-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1212.8 | 1212.5 | 500 | 500 |
| Raw rating | 1212.8 | 1212.5 | 500 | 500 |
| Weighted rating | 1212.8 | 1212.5 | 500 | 500 |
| Weighted performance | 131.4 | 131.6 | 0 | 0 |
| Floor | 712.8 | 712.5 | 500 | 500 |
| K-factor | 36 | 36 | 40 | 40 |
| Min/Max rating change allowed | 162.8 | 162.9 | 449.5 | 449.5 |
| Highest rating | 1360.42018-03-01 | 1363.62018-03-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1212.82024-02-01 | 1212.52024-02-01 | 5002024-02-01 | 5002024-02-01 |
| Highest weighted rating | 1212.82024-02-01 | 1212.52024-02-01 | 5002024-11-01 | 5002024-11-01 |
| Highest weighted performance | 1360.42018-03-01 | 1363.62018-03-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1212.8 | 1212.5 | 500 | 500 |
| Analysis | ||||
| Rating | 1212.8 | 1212.5 | 500 | 500 |
| Raw rating | 1212.8 | 1212.5 | 500 | 500 |
| Weighted rating | 1212.8 | 1212.5 | 500 | |
| Weighted performance | 131.4 | 131.6 | 0 | |
| K-factor | 36 | 36 | 40 | 40 |
| Floor | 712.8 | 712.5 | 500 | 500 |
| Max/Min rating change allowed | 162.8 | 162.9 | 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 | 1212.8 | 1212.5 | 500 | 500 |
| New weighted rating | 1212.8 | 1212.5 | 500 | 500 |
| New weighted performance | 123.8 | 123.9 | 0 | 0 |
| Temp new rating | 1212.8 | 1212.5 | 500 | 500 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1212.8 | 1212.5 | 500 | 500 |
| New K-factor | 36 | 36 | 40 | 40 |
| New floor | 712.8 | 712.5 | 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 | Namakwa (NCN) | ||||||||||||||||
| Province | Northern Cape (NC) | ||||||||||||||||
| 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 | 24 | 19 | 79.17 | 247.9 | 1077.8 | 1325.8 |
| Standard | 24 | 19 | 79.17 | 247.9 | 1077.8 | 1325.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2025-09-30 | 1212.8 | 1212.5 | 500 | 500 |
| 2025-09-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2025-08-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2025-07-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2025-06-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2025-05-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2025-04-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2025-03-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2025-02-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2025-01-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2024-12-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2024-11-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2024-10-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2024-09-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2024-08-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2024-07-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2024-09-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2024-05-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2024-04-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2024-03-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2024-02-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2024-01-01 | 1212.8 | 1212.5 | 500 | 500 |
| 2023-12-01 | 1212.8 | 1212.5 | 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Namakwa Proewe 2019 (U15 Boys) | 2019-03-02 | 2019-03-02 | Standard | Namakwa (NCN) | 5 | 5 | 3 | Yes | Analysis |
| 2 | Namakwa Proewe 2018 (O14) | 2018-08-04 | 2018-08-04 | Standard | Namakwa (NCN) | 5 | 5 | 4 | Yes | Analysis |
| 3 | Inter Regional 2018 (U14 Team) | 2018-05-04 | 2018-05-05 | Standard | Frances Baard (NCF) | 5 | 4 | 3 | Yes | Analysis |
| 4 | Namakwa Distrik Skaak Proewe 2018 (O13 Seuns) | 2018-03-17 | 2018-03-17 | Standard | Namakwa (NCN) | 5 | 5 | 4 | Yes | Analysis |
| 5 | Namakwa District Chess Tournament 2018 (C) | 2018-02-02 | 2018-02-03 | Standard | Namakwa (NCN) | 5 | 5 | 5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentNamakwa District Chess Tournament 2018 | TournamentNamakwa Distrik Skaak Proewe 2018 | ||||||
| date2018-02-02 | rnd1 | typeStandard | result1 | date2018-03-17 | rnd3 | typeStandard | result1 | ||
| OpponentHoffmann, PD (Pierre) | OpponentVaughan, A (Anthony) | ||||||||
| 2 | 6 | TournamentInter Regional 2018 | TournamentNamakwa Proewe 2018 | ||||||
| date2018-05-05 | rnd3 | typeStandard | result1 | date2018-08-04 | rnd3 | typeStandard | result1 | ||
| OpponentMinnaar, A (Ammoret) | OpponentWilliams, E (Enrique) | ||||||||
| 3 | 4 | TournamentNamakwa Proewe 2018 | TournamentNamakwa Proewe 2019 | ||||||
| date2018-08-04 | rnd5 | typeStandard | result1 | date2019-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentJulie, W (Whaleed) | OpponentVan Wyk, R (Rowan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentNamakwa District Chess Tournament 2018 | TournamentNamakwa Distrik Skaak Proewe 2018 | ||||||
| date2018-02-02 | rnd1 | typeStandard | result1 | date2018-03-17 | rnd3 | typeStandard | result1 | ||
| OpponentHoffmann, PD (Pierre) | OpponentVaughan, A (Anthony) | ||||||||
| 2 | 6 | TournamentInter Regional 2018 | TournamentNamakwa Proewe 2018 | ||||||
| date2018-05-05 | rnd3 | typeStandard | result1 | date2018-08-04 | rnd3 | typeStandard | result1 | ||
| OpponentMinnaar, A (Ammoret) | OpponentWilliams, E (Enrique) | ||||||||
| 3 | 4 | TournamentNamakwa Proewe 2018 | TournamentNamakwa Proewe 2019 | ||||||
| date2018-08-04 | rnd5 | typeStandard | result1 | date2019-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentJulie, W (Whaleed) | OpponentVan Wyk, R (Rowan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentNamakwa District Chess Tournament 2018 | TournamentNamakwa Distrik Skaak Proewe 2018 | ||||||
| date2018-02-02 | rnd1 | typeStandard | result1 | date2018-03-17 | rnd3 | typeStandard | result1 | ||
| OpponentHoffmann, PD (Pierre) | OpponentVaughan, A (Anthony) | ||||||||
| 2 | 6 | TournamentInter Regional 2018 | TournamentNamakwa Proewe 2018 | ||||||
| date2018-05-05 | rnd3 | typeStandard | result1 | date2018-08-04 | rnd3 | typeStandard | result1 | ||
| OpponentMinnaar, A (Ammoret) | OpponentWilliams, E (Enrique) | ||||||||
| 3 | 4 | TournamentNamakwa Proewe 2018 | TournamentNamakwa Proewe 2019 | ||||||
| date2018-08-04 | rnd5 | typeStandard | result1 | date2019-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentJulie, W (Whaleed) | OpponentVan Wyk, R (Rowan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentNamakwa District Chess Tournament 2018 | TournamentNamakwa Distrik Skaak Proewe 2018 | ||||||
| date2018-02-02 | rnd1 | typeStandard | result1 | date2018-03-17 | rnd3 | typeStandard | result1 | ||
| OpponentHoffmann, PD (Pierre) | OpponentVaughan, A (Anthony) | ||||||||
| 2 | 6 | TournamentInter Regional 2018 | TournamentNamakwa Proewe 2018 | ||||||
| date2018-05-05 | rnd3 | typeStandard | result1 | date2018-08-04 | rnd3 | typeStandard | result1 | ||
| OpponentMinnaar, A (Ammoret) | OpponentWilliams, E (Enrique) | ||||||||
| 3 | 4 | TournamentNamakwa Proewe 2018 | TournamentNamakwa Proewe 2019 | ||||||
| date2018-08-04 | rnd5 | typeStandard | result1 | date2019-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentJulie, W (Whaleed) | OpponentVan Wyk, R (Rowan) | ||||||||
| # | 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 | Roesch ,S (Samuel) | 4 | 1 | -212.5 | 4 | 1 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 876.5 | 664 | 877.5 | 664 | 0 | 0 | 0 | 0 | ||||||
| 2 | Roesch ,J (Joshua) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1135.1 | 1560.1 | 1143.6 | 1560.1 | 0 | 0 | 0 | 0 | ||||||
| 3 | Julie ,W (Whaleed) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1188.1 | 1613.1 | 1186.2 | 1613.1 | 0 | 0 | 0 | 0 | ||||||
| 4 | Saal ,K (Keshan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Witbooi ,D (Daylin) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1245.5 | 820.5 | 1253.6 | 820.5 | 0 | 0 | 0 | 0 | ||||||
| 6 | Van Wyk ,R (Rowan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1216.9 | 1641.9 | 1219.6 | 1641.9 | 0 | 0 | 0 | 0 | ||||||
| 7 | Minnaar ,A (Ammoret) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 829.9 | 1254.9 | 789.9 | 1254.9 | 0 | 0 | 0 | 0 | ||||||
| 8 | Cloete ,O (Oscar) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1169.2 | 1594.2 | 1161.8 | 1594.2 | 0 | 0 | 0 | 0 | ||||||
| 9 | Petlele ,M (Motheo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 923.4 | 498.4 | 930.5 | 498.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Van Tonder ,W (Wium) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1114.5 | 1539.5 | 1107.2 | 1539.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

