PLAYER PAGE
Personal
Erasmus, JD (Jacobus Daniel)
Chess SA id
188008966FIDE id
?Date of birth
1988-02-26 (Adult)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-05-03Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1329.5 | 1335.6 | 1300 | 1300 |
| Raw rating | 1329.5 | 1335.6 | 1300 | 1300 |
| Weighted rating | 1309.8 | 1312.1 | 1299 | 1299 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 829.5 | 835.6 | 800 | 800 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 137.9 | 136.7 | 143.8 | 143.8 |
| Highest rating | 1329.52025-06-01 | 1335.62025-06-01 | 13002024-02-01 | 13002024-02-01 |
| Highest raw rating | 1329.52025-06-01 | 1335.62025-06-01 | 13002024-02-01 | 13002024-02-01 |
| Highest weighted rating | 1303.52025-08-01 | 1304.92025-08-01 | 1296.72025-08-01 | 1296.72025-08-01 |
| Highest weighted performance | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1329.5 | 1335.6 | 1300 | 1300 |
| Analysis | ||||
| Rating | 1329.5 | 1335.6 | 1300 | 1300 |
| Raw rating | 1329.5 | 1335.6 | 1300 | 1300 |
| Weighted rating | 1309.8 | 1312.1 | 1299 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 829.5 | 835.6 | 800 | 800 |
| Max/Min rating change allowed | 137.9 | 136.7 | 143.8 | 143.8 |
| 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 | 1329.5 | 1335.6 | 1300 | 1300 |
| New weighted rating | 1312.4 | 1315 | 1299.7 | 1299.7 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1329.5 | 1335.6 | 1300 | 1300 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1329.5 | 1335.6 | 1300 | 1300 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 829.5 | 835.6 | 800 | 800 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 5 | 5 | 0 | 0 |
| Games since | |||||||||||||||||
| Main5 | Standard5 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| 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 | 5 | 4 | 80 | 255 | 1204.9 | 1459.9 |
| Standard | 5 | 4 | 80 | 255 | 1204.9 | 1459.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 5 | 4 | 80 | 255 | 1204.9 | 1459.9 |
| Standard | 5 | 4 | 80 | 255 | 1204.9 | 1459.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1329.5 | 1335.6 | 1300 | 1300 |
| 2025-09-01 | 1329.5 | 1335.6 | 1300 | 1300 |
| 2025-08-01 | 1329.5 | 1335.6 | 1300 | 1300 |
| 2025-07-01 | 1329.5 | 1335.6 | 1300 | 1300 |
| 2025-06-01 | 1329.5 | 1335.6 | 1300 | 1300 |
| 2025-05-01 | 1300 | 1300 | 1300 | 1300 |
| 2025-04-01 | 1300 | 1300 | 1300 | 1300 |
| 2025-03-01 | 1300 | 1300 | 1300 | 1300 |
| 2025-02-01 | 1300 | 1300 | 1300 | 1300 |
| 2025-01-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-12-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-11-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-10-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-09-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-08-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-07-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-06-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-08-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-04-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-03-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-02-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-01-01 | 1300 | 1300 | 1300 | 1300 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-11-01 | 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 | 2025 Silver Lakes Chess Club Open Chess Tournament (D) | 2025-05-03 | 2025-05-03 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Silver Lakes Chess Club Open Chess Tournament (D) | 2025-05-03 | 2025-05-03 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Silver Lakes Chess Club Open Chess Tournament | Tournament2025 Silver Lakes Chess Club Open Chess Tournament | ||||||
| date2025-05-03 | rnd2 | typeStandard | result1 | date2025-05-03 | rnd5 | typeStandard | result1 | ||
| OpponentPooe, L (Lebogang) | OpponentDuursema, W (Willem) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Silver Lakes Chess Club Open Chess Tournament | Tournament2025 Silver Lakes Chess Club Open Chess Tournament | ||||||
| date2025-05-03 | rnd2 | typeStandard | result1 | date2025-05-03 | rnd5 | typeStandard | result1 | ||
| OpponentPooe, L (Lebogang) | OpponentDuursema, W (Willem) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Silver Lakes Chess Club Open Chess Tournament | Tournament2025 Silver Lakes Chess Club Open Chess Tournament | ||||||
| date2025-05-03 | rnd2 | typeStandard | result1 | date2025-05-03 | rnd5 | typeStandard | result1 | ||
| OpponentPooe, L (Lebogang) | OpponentDuursema, W (Willem) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Silver Lakes Chess Club Open Chess Tournament | Tournament2025 Silver Lakes Chess Club Open Chess Tournament | ||||||
| date2025-05-03 | rnd2 | typeStandard | result1 | date2025-05-03 | rnd5 | typeStandard | result1 | ||
| OpponentPooe, L (Lebogang) | OpponentDuursema, W (Willem) | ||||||||
| # | 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 | Mogoba ,K (Koketso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 2 | Duursema ,W (Willem) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1223.6 | 1648.6 | 1229.1 | 1648.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Pooe ,L (Lebogang) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1178.7 | 1603.7 | 1176.6 | 1603.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Lotz ,D (Dimitrios) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1216.9 | 1641.9 | 1213.3 | 1641.9 | 0 | 0 | 0 | 0 | ||||||
| 5 | Day ,A (Ayden) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1205.4 | 1630.4 | 1206 | 1630.4 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|