PLAYER PAGE
Personal
Coetzer, S (Simon)
Chess SA id
1130193535FIDE id
?Date of birth
2013-05-20 (U14)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-02-22Personal details last changed
1900-01-01Junior GPX Games
19Junior GPX Points
976.6| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1170.8 | 1187.1 | 1166.6 | 1200 |
| Raw rating | 1170.8 | 1187.1 | 1166.6 | 1200 |
| Weighted rating | 1168.3 | 1185.5 | 1163.4 | 1200 |
| Weighted performance | 880.7 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 172.9 | 168.9 | 173.9 | 165.8 |
| Highest rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-02-01 | 12002024-12-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1170.8 | 1187.1 | 1166.6 | 1200 |
| Analysis | ||||
| Rating | 1170.8 | 1187.1 | 1166.6 | 1200 |
| Raw rating | 1170.8 | 1187.1 | 1166.6 | 1200 |
| Weighted rating | 1168.3 | 1185.5 | 1163.4 | |
| Weighted performance | 880.7 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 172.9 | 168.9 | 173.9 | 165.8 |
| 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 | 1170.8 | 1187.1 | 1166.6 | 1200 |
| New weighted rating | 1168.2 | 1185.4 | 1163.5 | 1200 |
| New weighted performance | 875 | 0 | 0 | 0 |
| Temp new rating | 1170.8 | 1187.1 | 1166.6 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1170.8 | 1187.1 | 1166.6 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 9 | 4 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 24 | 19 | 5 | 0 |
| Games since | |||||||||||||||||
| Main24 | Standard19 | Rapid5 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 15 | 3 | 20 | -255 | 1217.1 | 962.1 |
| Standard | 15 | 3 | 20 | -255 | 1217.1 | 962.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 24 | 5.5 | 22.92 | -230.2 | 1210 | 979.8 |
| Standard | 19 | 4 | 21.05 | -246.1 | 1218 | 971.9 |
| Rapid | 5 | 1.5 | 30 | -170 | 1179.9 | 1009.9 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1170.8 | 1187.1 | 1166.6 | 1200 |
| 2025-09-30 | 1170.8 | 1187.1 | 1166.6 | 1200 |
| 2025-09-01 | 1170.8 | 1187.1 | 1166.6 | 1200 |
| 2025-08-01 | 1170.8 | 1187.1 | 1166.6 | 1200 |
| 2025-07-01 | 1170.8 | 1187.1 | 1166.6 | 1200 |
| 2025-06-01 | 1170.8 | 1187.1 | 1166.6 | 1200 |
| 2025-05-01 | 1170.8 | 1187.1 | 1166.6 | 1200 |
| 2025-04-01 | 1170.7 | 1186.2 | 1166.6 | 1200 |
| 2025-03-01 | 1168.2 | 1182.7 | 1166.6 | 1200 |
| 2025-02-01 | 1168.3 | 1182.2 | 1166.6 | 1200 |
| 2025-01-01 | 1146.8 | 1156.8 | 1154.8 | 1200 |
| 2024-12-01 | 1146.8 | 1156.8 | 1154.8 | 1200 |
| 2024-11-01 | 1146.8 | 1156.8 | 1154.8 | 1200 |
| 2024-10-01 | 1172.4 | 1200 | 1154.8 | 1200 |
| 2024-09-01 | 1172.4 | 1200 | 1154.8 | 1200 |
| 2024-08-01 | 1172.4 | 1200 | 1154.8 | 1200 |
| 2024-07-01 | 1172.4 | 1200 | 1154.8 | 1200 |
| 2024-09-01 | 1172.4 | 1200 | 1154.8 | 1200 |
| 2024-05-01 | 1172.4 | 1200 | 1154.8 | 1200 |
| 2024-04-01 | 1172.4 | 1200 | 1154.8 | 1200 |
| 2024-03-01 | 1172.4 | 1200 | 1154.8 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 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 | Mary-Anne Bartels Closed Chess Tournament 2025 (U13) | 2025-02-22 | 2025-02-22 | Standard | Cape Town (WCT) | 5 | 5 | 2 | Yes | Analysis |
| 2 | CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys) | 2025-02-01 | 2025-02-02 | Standard | Cape Town (WCT) | 6 | 6 | 1 | Yes | Analysis |
| 3 | Helderberg Chess Club PS Development Tournament 2025 (U13 Boys) | 2025-01-25 | 2025-01-25 | Standard | Cape Town (WCT) | 5 | 4 | 0 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mary-Anne Bartels Closed Chess Tournament 2025 (U13) | 2025-02-22 | 2025-02-22 | Standard | Cape Town (WCT) | 5 | 5 | 2 | Yes | Analysis |
| 2 | CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys) | 2025-02-01 | 2025-02-02 | Standard | Cape Town (WCT) | 6 | 6 | 1 | Yes | Analysis |
| 3 | Helderberg Chess Club PS Development Tournament 2025 (U13 Boys) | 2025-01-25 | 2025-01-25 | Standard | Cape Town (WCT) | 5 | 4 | 0 | Yes | Analysis |
| 4 | Grant East Annual Primary School Invitational Chess Tournament 2024 (U11) | 2024-10-05 | 2024-10-05 | Standard | Cape Town (WCT) | 5 | 4 | 1 | Yes | Analysis |
| 5 | Mary-Anne Bartels Closed Chess Tournament 2024 (U11 Mixed) | 2024-02-24 | 2024-02-24 | Rapid | Cape Town (WCT) | 5 | 5 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | ||||||
| date2025-02-22 | rnd5 | typeStandard | result1 | date2025-02-22 | rnd5 | typeStandard | result1 | ||
| OpponentFerreira, E (Ester-Lyal) | OpponentFerreira, E (Ester-Lyal) | ||||||||
| 2 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | ||||||
| date2025-02-22 | rnd3 | typeStandard | result1 | date2025-02-22 | rnd3 | typeStandard | result1 | ||
| OpponentBvute, M (Mickydonald) | OpponentBvute, M (Mickydonald) | ||||||||
| 3 | 1 | TournamentCT Metro District East Schools Chess Individuals Trials 2025 | TournamentCT Metro District East Schools Chess Individuals Trials 2025 | ||||||
| date2025-02-02 | rnd5 | typeStandard | result1 | date2025-02-02 | rnd5 | typeStandard | result1 | ||
| OpponentRaja Sagi, A (Aarya Mihir Varma) | OpponentRaja Sagi, A (Aarya Mihir Varma) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | ||||||
| date2025-02-22 | rnd5 | typeStandard | result1 | date2025-02-22 | rnd5 | typeStandard | result1 | ||
| OpponentFerreira, E (Ester-Lyal) | OpponentFerreira, E (Ester-Lyal) | ||||||||
| 2 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | ||||||
| date2025-02-22 | rnd3 | typeStandard | result1 | date2025-02-22 | rnd3 | typeStandard | result1 | ||
| OpponentBvute, M (Mickydonald) | OpponentBvute, M (Mickydonald) | ||||||||
| 3 | 1 | TournamentCT Metro District East Schools Chess Individuals Trials 2025 | TournamentCT Metro District East Schools Chess Individuals Trials 2025 | ||||||
| date2025-02-02 | rnd5 | typeStandard | result1 | date2025-02-02 | rnd5 | typeStandard | result1 | ||
| OpponentRaja Sagi, A (Aarya Mihir Varma) | OpponentRaja Sagi, A (Aarya Mihir Varma) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | ||||||
| date2024-02-24 | rnd4 | typeRapid | result0.5 | date2024-02-24 | rnd4 | typeRapid | result0.5 | ||
| OpponentJanse Van Rensburg, D (Duane) | OpponentJanse Van Rensburg, D (Duane) | ||||||||
| 2 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | ||||||
| date2024-02-24 | rnd2 | typeRapid | result1 | date2024-02-24 | rnd2 | typeRapid | result1 | ||
| OpponentKruger, H (Hanko) | OpponentKruger, H (Hanko) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | ||||||
| date2025-02-22 | rnd5 | typeStandard | result1 | date2025-02-22 | rnd5 | typeStandard | result1 | ||
| OpponentFerreira, E (Ester-Lyal) | OpponentFerreira, E (Ester-Lyal) | ||||||||
| 2 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | ||||||
| date2025-02-22 | rnd3 | typeStandard | result1 | date2025-02-22 | rnd3 | typeStandard | result1 | ||
| OpponentBvute, M (Mickydonald) | OpponentBvute, M (Mickydonald) | ||||||||
| 3 | 1 | TournamentCT Metro District East Schools Chess Individuals Trials 2025 | TournamentCT Metro District East Schools Chess Individuals Trials 2025 | ||||||
| date2025-02-02 | rnd5 | typeStandard | result1 | date2025-02-02 | rnd5 | typeStandard | result1 | ||
| OpponentRaja Sagi, A (Aarya Mihir Varma) | OpponentRaja Sagi, A (Aarya Mihir Varma) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | ||||||
| date2025-02-22 | rnd5 | typeStandard | result1 | date2025-02-22 | rnd5 | typeStandard | result1 | ||
| OpponentFerreira, E (Ester-Lyal) | OpponentFerreira, E (Ester-Lyal) | ||||||||
| 2 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | TournamentMary-Anne Bartels Closed Chess Tournament 2025 | ||||||
| date2025-02-22 | rnd3 | typeStandard | result1 | date2025-02-22 | rnd3 | typeStandard | result1 | ||
| OpponentBvute, M (Mickydonald) | OpponentBvute, M (Mickydonald) | ||||||||
| 3 | 1 | TournamentCT Metro District East Schools Chess Individuals Trials 2025 | TournamentCT Metro District East Schools Chess Individuals Trials 2025 | ||||||
| date2025-02-02 | rnd5 | typeStandard | result1 | date2025-02-02 | rnd5 | typeStandard | result1 | ||
| OpponentRaja Sagi, A (Aarya Mihir Varma) | OpponentRaja Sagi, A (Aarya Mihir Varma) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | TournamentMary-Anne Bartels Closed Chess Tournament 2024 | ||||||
| date2024-02-24 | rnd2 | typeRapid | result1 | date2024-02-24 | rnd2 | typeRapid | result1 | ||
| OpponentKruger, H (Hanko) | OpponentKruger, H (Hanko) | ||||||||
| # | 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 | Naicker ,A (Aidan) | 2 | 0 | -425 | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1117.8 | 692.8 | 1158 | 692.8 | 1096.4 | 692.8 | 0 | 0 | ||||||
| 2 | Raja Sagi ,A (Aarya Mihir Varma) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Ely ,T (Timmy) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1280.9 | 855.9 | 1184.9 | 855.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Rommelmann ,L (Liezl-Marie) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1219.1 | 794.1 | 1175.6 | 794.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Van Zyl ,F (Frede) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1329.9 | 904.9 | 1292.9 | 904.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Rooi ,S (Siphelele) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Berry ,S (Seth) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1433.6 | 1008.6 | 1319.6 | 1008.6 | 0 | 0 | 0 | 0 | ||||||
| 8 | Bvute ,M (Mickydonald) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Fourie ,K (Kaiden) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 10 | Crowster ,R (Riley) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|