PLAYER PAGE
Personal
Coetzee, R (Riaan)
Chess SA id
102005257FIDE id
?Date of birth
2002-01-07 (Adult)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-08-24Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 773.4 | 783.6 | 747.2 | 747.2 |
| Raw rating | 773.4 | 783.6 | 747.2 | 747.2 |
| Weighted rating | 773.4 | 783.6 | 747.2 | 747.2 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 500 | 500 | 500 | 500 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 304.5 | 300.1 | 316.1 | 316.1 |
| Highest rating | 12002018-02-01 | 12002018-02-01 | 12002024-03-01 | 12002024-03-01 |
| Highest raw rating | 773.42024-03-01 | 783.62024-03-01 | 747.22024-03-01 | 747.22024-03-01 |
| Highest weighted rating | 773.42024-11-01 | 783.62024-11-01 | 747.22024-11-01 | 747.22024-11-01 |
| Highest weighted performance | 12002018-02-01 | 12002018-02-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 773.4 | 783.6 | 747.2 | 747.2 |
| Analysis | ||||
| Rating | 773.4 | 783.6 | 747.2 | 747.2 |
| Raw rating | 773.4 | 783.6 | 747.2 | 747.2 |
| Weighted rating | 773.4 | 783.6 | 747.2 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 500 | 500 | 500 | 500 |
| Max/Min rating change allowed | 304.5 | 300.1 | 316.1 | 316.1 |
| 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 | 773.4 | 783.6 | 747.2 | 747.2 |
| New weighted rating | 773.4 | 783.6 | 747.2 | 747.2 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 773.4 | 783.6 | 747.2 | 747.2 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 773.4 | 783.6 | 747.2 | 747.2 |
| 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 | 19 | 11 | 8 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | 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 | 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 | 1.5 | 30 | -170 | 1162.7 | 992.7 |
| Standard | 5 | 1.5 | 30 | -170 | 1162.7 | 992.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2025-09-30 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2025-09-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2025-08-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2025-07-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2025-06-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2025-05-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2025-04-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2025-03-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2025-02-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2025-01-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2024-12-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2024-11-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2024-10-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2024-09-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2024-08-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2024-07-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2024-09-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2024-05-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2024-04-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2024-03-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2024-02-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2024-01-01 | 773.4 | 783.6 | 747.2 | 747.2 |
| 2023-12-01 | 773.4 | 783.6 | 747.2 | 747.2 |
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 | 2019 Gauteng School League Finals (U19 Open) | 2019-08-24 | 2019-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2019 Gauteng School League Finals | Tournament2019 Gauteng School League Finals | ||||||
| date2019-08-24 | rnd1 | typeStandard | result0.5 | date2019-08-24 | rnd2 | typeStandard | result1 | ||
| OpponentDi Emidio, L (Luigi) | OpponentBaliraj, S (Sanjeev) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2019 Gauteng School League Finals | Tournament2019 Gauteng School League Finals | ||||||
| date2019-08-24 | rnd1 | typeStandard | result0.5 | date2019-08-24 | rnd2 | typeStandard | result1 | ||
| OpponentDi Emidio, L (Luigi) | OpponentBaliraj, S (Sanjeev) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2019 Gauteng School League Finals | Tournament2019 Gauteng School League Finals | ||||||
| date2019-08-24 | rnd2 | typeStandard | result1 | date2019-08-24 | rnd2 | typeStandard | result1 | ||
| OpponentBaliraj, S (Sanjeev) | OpponentBaliraj, S (Sanjeev) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2019 Gauteng School League Finals | Tournament2019 Gauteng School League Finals | ||||||
| date2019-08-24 | rnd2 | typeStandard | result1 | date2019-08-24 | rnd2 | typeStandard | result1 | ||
| OpponentBaliraj, S (Sanjeev) | OpponentBaliraj, S (Sanjeev) | ||||||||
| # | 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 | De Wet ,R (Ryan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1482.2 | 1057.2 | 1483.9 | 1057.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Goliat ,TT (Thamsanqa Theo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1428.3 | 1003.3 | 1435.5 | 1003.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Swanepoel ,C (Christiaan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 901.9 | 476.9 | 937.8 | 476.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Di Emidio ,L (Luigi) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1144.8 | 1144.8 | 1151.4 | 1144.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Baliraj ,S (Sanjeev) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 856.1 | 1281.1 | 922 | 1281.1 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

