PLAYER PAGE
Personal
Erasmus, J (Jandre)
Chess SA id
105008951FIDE id
?Date of birth
2005-04-28 (Adult)Gender
MaleRegion
Dr Kenneth Kaunda (NWP)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-02-15Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 747.1 | 769 | 628.6 | 628.6 |
| Raw rating | 747.1 | 769 | 628.6 | 628.6 |
| Weighted rating | 747.1 | 769 | 628.6 | 628.6 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 500 | 500 | 500 | 500 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 316.1 | 306.4 | 374.3 | 374.3 |
| Highest rating | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 747.12024-02-01 | 7692024-02-01 | 628.62024-02-01 | 628.62024-02-01 |
| Highest weighted rating | 747.12024-11-01 | 7692024-11-01 | 628.62024-11-01 | 628.62024-11-01 |
| Highest weighted performance | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 747.1 | 769 | 628.6 | 628.6 |
| Analysis | ||||
| Rating | 747.1 | 769 | 628.6 | 628.6 |
| Raw rating | 747.1 | 769 | 628.6 | 628.6 |
| Weighted rating | 747.1 | 769 | 628.6 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 500 | 500 | 500 | 500 |
| Max/Min rating change allowed | 316.1 | 306.4 | 374.3 | 374.3 |
| 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 | 747.1 | 769 | 628.6 | 628.6 |
| New weighted rating | 747.1 | 769 | 628.6 | 628.6 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 747.1 | 769 | 628.6 | 628.6 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 747.1 | 769 | 628.6 | 628.6 |
| New K-factor | 40 | 40 | 40 | 40 |
| New floor | 500 | 500 | 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 | 136 | 133 | 3 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Dr Kenneth Kaunda (NWP) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| 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 | 10 | 5 | 50 | 0 | 1028.1 | 1028.1 |
| Standard | 10 | 5 | 50 | 0 | 1028.1 | 1028.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2025-09-30 | 747.1 | 769 | 628.6 | 628.6 |
| 2025-09-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2025-08-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2025-07-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2025-06-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2025-05-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2025-04-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2025-03-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2025-02-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2025-01-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2024-12-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2024-11-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2024-10-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2024-09-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2024-08-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2024-07-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2024-09-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2024-05-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2024-04-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2024-03-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2024-02-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2024-01-01 | 747.1 | 769 | 628.6 | 628.6 |
| 2023-12-01 | 747.1 | 769 | 628.6 | 628.6 |
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 | Wesvalia 2020 (C) | 2020-02-15 | 2020-02-15 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | Hervormde Kerk 2018 (U14) | 2018-04-21 | 2018-04-21 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentHervormde Kerk 2018 | TournamentHervormde Kerk 2018 | ||||||
| date2018-04-18 | rnd2 | typeStandard | result1 | date2018-04-18 | rnd3 | typeStandard | result1 | ||
| OpponentCox, QM (Quinton) | OpponentVisser, J (Janike) | ||||||||
| 2 | 1 | TournamentWesvalia 2020 | TournamentWesvalia 2020 | ||||||
| date2020-02-15 | rnd4 | typeStandard | result1 | date2020-02-15 | rnd4 | typeStandard | result1 | ||
| OpponentCarney, AF (Alexander) | OpponentCarney, AF (Alexander) | ||||||||
| 3 | 1 | TournamentWesvalia 2020 | TournamentWesvalia 2020 | ||||||
| date2020-02-15 | rnd2 | typeStandard | result1 | date2020-02-15 | rnd2 | typeStandard | result1 | ||
| OpponentWeyer, M (Mieke) | OpponentWeyer, M (Mieke) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentHervormde Kerk 2018 | TournamentHervormde Kerk 2018 | ||||||
| date2018-04-18 | rnd2 | typeStandard | result1 | date2018-04-18 | rnd3 | typeStandard | result1 | ||
| OpponentCox, QM (Quinton) | OpponentVisser, J (Janike) | ||||||||
| 2 | 1 | TournamentWesvalia 2020 | TournamentWesvalia 2020 | ||||||
| date2020-02-15 | rnd4 | typeStandard | result1 | date2020-02-15 | rnd4 | typeStandard | result1 | ||
| OpponentCarney, AF (Alexander) | OpponentCarney, AF (Alexander) | ||||||||
| 3 | 1 | TournamentWesvalia 2020 | TournamentWesvalia 2020 | ||||||
| date2020-02-15 | rnd2 | typeStandard | result1 | date2020-02-15 | rnd2 | typeStandard | result1 | ||
| OpponentWeyer, M (Mieke) | OpponentWeyer, M (Mieke) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentHervormde Kerk 2018 | TournamentHervormde Kerk 2018 | ||||||
| date2018-04-18 | rnd2 | typeStandard | result1 | date2018-04-18 | rnd3 | typeStandard | result1 | ||
| OpponentCox, QM (Quinton) | OpponentVisser, J (Janike) | ||||||||
| 2 | 1 | TournamentWesvalia 2020 | TournamentWesvalia 2020 | ||||||
| date2020-02-15 | rnd4 | typeStandard | result1 | date2020-02-15 | rnd4 | typeStandard | result1 | ||
| OpponentCarney, AF (Alexander) | OpponentCarney, AF (Alexander) | ||||||||
| 3 | 1 | TournamentWesvalia 2020 | TournamentWesvalia 2020 | ||||||
| date2020-02-15 | rnd2 | typeStandard | result1 | date2020-02-15 | rnd2 | typeStandard | result1 | ||
| OpponentWeyer, M (Mieke) | OpponentWeyer, M (Mieke) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentHervormde Kerk 2018 | TournamentHervormde Kerk 2018 | ||||||
| date2018-04-18 | rnd2 | typeStandard | result1 | date2018-04-18 | rnd3 | typeStandard | result1 | ||
| OpponentCox, QM (Quinton) | OpponentVisser, J (Janike) | ||||||||
| 2 | 1 | TournamentWesvalia 2020 | TournamentWesvalia 2020 | ||||||
| date2020-02-15 | rnd4 | typeStandard | result1 | date2020-02-15 | rnd4 | typeStandard | result1 | ||
| OpponentCarney, AF (Alexander) | OpponentCarney, AF (Alexander) | ||||||||
| 3 | 1 | TournamentWesvalia 2020 | TournamentWesvalia 2020 | ||||||
| date2020-02-15 | rnd2 | typeStandard | result1 | date2020-02-15 | rnd2 | typeStandard | result1 | ||
| OpponentWeyer, M (Mieke) | OpponentWeyer, M (Mieke) | ||||||||
| # | 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 | Louw ,D (Danial) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 994.9 | 569.9 | 994.9 | 569.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Booysen ,H (Heuwin) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1082 | 657 | 1072.3 | 657 | 0 | 0 | 0 | 0 | ||||||
| 3 | Visser ,J (Janike) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 951.5 | 1376.5 | 935.8 | 1376.5 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mokabane ,L (Leago) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1282.3 | 1707.3 | 1299.2 | 1707.3 | 0 | 0 | 0 | 0 | ||||||
| 5 | Jonker ,DE (Danica Elize) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 735.6 | 310.6 | 742 | 310.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Kobua ,B (Boipelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1110.2 | 685.2 | 1105.9 | 685.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Weyer ,M (Mieke) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1283.8 | 1708.8 | 1298.4 | 1708.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Cox ,QM (Quinton Morne) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 500 | 925 | 500 | 925 | 0 | 0 | 0 | 0 | ||||||
| 9 | Carney ,AF (Alexander) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1211.6 | 1636.6 | 1213.6 | 1636.6 | 0 | 0 | 0 | 0 | ||||||
| 10 | Fouche ,H (Heinrich) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1128.7 | 703.7 | 1106.2 | 703.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

