PLAYER PAGE
Personal

Schaafsma, RB (Robbie Brian)
Chess SA id
103033213FIDE id
?Date of birth
2003-12-10 (Adult)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2021-03-27Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 811 | 809.4 | 815 | 815 |
Raw rating | 811 | 809.4 | 815 | 815 |
Weighted rating | 811 | 809.4 | 815 | 815 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 500 | 500 | 500 | 500 |
K-factor | 40 | 40 | 40 | 40 |
Min/Max rating change allowed | 288.6 | 289.3 | 287 | 287 |
Highest rating | 12002019-12-01 | 12002019-12-01 | 12002024-02-01 | 12002024-02-01 |
Highest raw rating | 8152019-12-01 | 8152019-12-01 | 8152024-02-01 | 8152024-02-01 |
Highest weighted rating | 8152024-11-01 | 8152024-11-01 | 8152024-11-01 | 8152024-11-01 |
Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 811 | 809.4 | 815 | 815 |
Analysis | ||||
Rating | 811 | 809.4 | 815 | 815 |
Raw rating | 811 | 809.4 | 815 | 815 |
Weighted rating | 811 | 809.4 | 815 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 40 | 40 | 40 | 40 |
Floor | 500 | 500 | 500 | 500 |
Max/Min rating change allowed | 288.6 | 289.3 | 287 | 287 |
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 | 811 | 809.4 | 815 | 815 |
New weighted rating | 811 | 809.4 | 815 | 815 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 811 | 809.4 | 815 | 815 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 811 | 809.4 | 815 | 815 |
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 | |
5 | 5 | 0 | 0 | |
History | 34 | 22 | 12 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | Adult | ||||||||||||||||
Region | Johannesburg Metro (GJM) | ||||||||||||||||
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 | 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 | 5 | 0 | 0 | -425 | 1305.7 | 880.7 |
Standard | 5 | 0 | 0 | -425 | 1305.7 | 880.7 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 811 | 809.4 | 815 | 815 |
2025-09-01 | 811 | 809.4 | 815 | 815 |
2025-08-01 | 811 | 809.4 | 815 | 815 |
2025-07-01 | 811 | 809.4 | 815 | 815 |
2025-06-01 | 811 | 809.4 | 815 | 815 |
2025-05-01 | 811 | 809.4 | 815 | 815 |
2025-04-01 | 811 | 809.4 | 815 | 815 |
2025-03-01 | 811 | 809.4 | 815 | 815 |
2025-02-01 | 811 | 809.4 | 815 | 815 |
2025-01-01 | 811 | 809.4 | 815 | 815 |
2024-12-01 | 811 | 809.4 | 815 | 815 |
2024-11-01 | 811 | 809.4 | 815 | 815 |
2024-10-01 | 811 | 809.4 | 815 | 815 |
2024-09-01 | 811 | 809.4 | 815 | 815 |
2024-08-01 | 811 | 809.4 | 815 | 815 |
2024-07-01 | 811 | 809.4 | 815 | 815 |
2024-06-01 | 811 | 809.4 | 815 | 815 |
2024-08-01 | 811 | 809.4 | 815 | 815 |
2024-04-01 | 811 | 809.4 | 815 | 815 |
2024-03-01 | 811 | 809.4 | 815 | 815 |
2024-02-01 | 811 | 809.4 | 815 | 815 |
2024-01-01 | 811 | 809.4 | 815 | 815 |
2023-12-01 | 811 | 809.4 | 815 | 815 |
2023-11-01 | 811 | 809.4 | 815 | 815 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Ekurhuleni Chess Chessa Open 2021 (B) | 2021-03-27 | 2021-03-27 | Standard | Ekurhuleni (GE) | 5 | 5 | 0 | Yes | Analysis |
Top 3 Streaks
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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 | Van Der Merwe ,R (Ruan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1340 | 915 | 1347.2 | 915 | 0 | 0 | 0 | 0 | ||||||
2 | Van Jaarsveld ,H (Heinu) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1340.5 | 915.5 | 1333.8 | 915.5 | 0 | 0 | 0 | 0 | ||||||
3 | Ebrahim ,Z (Zachary) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200.2 | 775.2 | 1179.3 | 775.2 | 0 | 0 | 0 | 0 | ||||||
4 | Manana ,M (Musa) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
5 | Tema ,O (Ofana) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1447.7 | 1022.7 | 1423.3 | 1022.7 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|