PLAYER PAGE
Personal
De Bruyn, R (Rudolf)
Chess SA id
1770133862FIDE id
?Date of birth
1977-04-02 (Adult)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-16Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1314.9 | 1314 | 1300 | 1300 |
| Raw rating | 1314.9 | 1314 | 1300 | 1300 |
| Weighted rating | 1300.9 | 1300.8 | 1299.7 | 1299.7 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 814.9 | 814 | 800 | 800 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 140.8 | 140.9 | 143.8 | 143.8 |
| Highest rating | 1314.92025-11-01 | 13142025-11-01 | 13002024-02-01 | 13002024-02-01 |
| Highest raw rating | 1314.92025-11-01 | 13142025-11-01 | 13002024-02-01 | 13002024-02-01 |
| Highest weighted rating | 1300.92025-11-01 | 1300.82025-11-01 | 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 | 1314.9 | 1314 | 1300 | 1300 |
| Analysis | ||||
| Rating | 1314.9 | 1314 | 1300 | 1300 |
| Raw rating | 1314.9 | 1314 | 1300 | 1300 |
| Weighted rating | 1300.9 | 1300.8 | 1299.7 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 814.9 | 814 | 800 | 800 |
| Max/Min rating change allowed | 140.8 | 140.9 | 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 | 1314.9 | 1314 | 1300 | 1300 |
| New weighted rating | 1302.3 | 1302.2 | 1300 | 1300 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1314.9 | 1314 | 1300 | 1300 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1314.9 | 1314 | 1300 | 1300 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 814.9 | 814 | 800 | 800 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 7 | 7 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 7 | 7 | 0 | 0 |
| Games since | |||||||||||||||||
| Main7 | Standard7 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Sedibeng (GSV) | ||||||||||||||||
| 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 | 7 | 2 | 28.57 | -182.1 | 1532.4 | 1350.3 |
| Standard | 7 | 2 | 28.57 | -182.1 | 1532.4 | 1350.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 7 | 2 | 28.57 | -182.1 | 1532.4 | 1350.3 |
| Standard | 7 | 2 | 28.57 | -182.1 | 1532.4 | 1350.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1314.9 | 1314 | 1300 | 1300 |
| 2025-09-30 | 1300 | 1300 | 1300 | 1300 |
| 2025-09-01 | 1300 | 1300 | 1300 | 1300 |
| 2025-08-01 | 1300 | 1300 | 1300 | 1300 |
| 2025-07-01 | 1300 | 1300 | 1300 | 1300 |
| 2025-06-01 | 1300 | 1300 | 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 |
| 2024-09-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-05-01 | 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 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Randburg Winter Swiss 2025 | 2025-07-29 | 2025-09-16 | Standard | Johannesburg Metro (GJM) | 8 | 7 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Randburg Winter Swiss 2025 | 2025-07-29 | 2025-09-16 | Standard | Johannesburg Metro (GJM) | 8 | 7 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentRandburg Winter Swiss 2025 | TournamentRandburg Winter Swiss 2025 | ||||||
| date2025-08-05 | rnd2 | typeStandard | result1 | date2025-08-12 | rnd3 | typeStandard | result1 | ||
| OpponentNiayesh, H (Hani) | OpponentAhmid, K (Kaleem) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | 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 | Kruger ,I (Ivan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1497.8 | 1072.8 | 1501.3 | 1072.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Durow ,NL (Neil) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1693.4 | 1268.4 | 1719.1 | 1268.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Ngubeni ,JM (Jackie) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1572.2 | 1147.2 | 1567.8 | 1147.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Loon ,M (Marc) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1570.7 | 1145.7 | 1570.7 | 1145.7 | 0 | 0 | 0 | 0 | ||||||
| 5 | Niayesh ,H (Hani) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1342.6 | 1767.6 | 1349.4 | 1767.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Molo ,S (Sibo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1536.1 | 1111.1 | 1502.8 | 1111.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Ahmid ,K (Kaleem) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1514.3 | 1939.3 | 1497 | 1939.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|