PLAYER PAGE
Personal
Coetzee, L (Leon)
Chess SA id
1130311074FIDE id
?Date of birth
2013-12-29 (U14)Gender
MaleRegion
Overberg (WOS)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-23Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1140.1 | 1165.9 | 1150.2 | 1200 |
| Raw rating | 1116.3 | 1165.9 | 1103.7 | 1200 |
| Weighted rating | 1140.1 | 1160.4 | 1150.2 | 1200 |
| Weighted performance | 727.2 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 186.8 | 174.1 | 190.2 | 165.8 |
| Highest rating | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 |
| Highest raw rating | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 |
| Highest weighted rating | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 | 12002024-09-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-12-01 | 12002024-09-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -3.1 | 0 | -4.9 | 0 |
| New rating | 1137 | 1165.9 | 1145.3 | 1200 |
| Analysis | ||||
| Rating | 1140.1 | 1165.9 | 1150.2 | 1200 |
| Raw rating | 1116.3 | 1165.9 | 1103.7 | 1200 |
| Weighted rating | 1140.1 | 1160.4 | 1150.2 | |
| Weighted performance | 727.2 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 186.8 | 174.1 | 190.2 | 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 | 1116.3 | 1165.9 | 1103.7 | 1200 |
| New weighted rating | 1137 | 1160.2 | 1145.3 | 1200 |
| New weighted performance | 722.5 | 0 | 0 | 0 |
| Temp new rating | 1137 | 1165.9 | 1145.3 | 1200 |
| Temp new rating +/- | -3.1 | 0 | -4.9 | 0 |
| Final new rating +/- | -3.1 | 0 | -4.9 | 0 |
| New rating | 1137 | 1165.9 | 1145.3 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 9 | 0 | 9 | 0 | |
| 16 | 5 | 11 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 25 | 5 | 20 | 0 |
| Games since | |||||||||||||||||
| Main25 | Standard5 | Rapid20 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Overberg (WOS) | ||||||||||||||||
| 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 | 1857 | 920 | 142 | ||||||||||||||
| Male | 1380 | 675 | 89 | ||||||||||||||
| U14 | 408 | 207 | 28 | ||||||||||||||
| U14 Male | 277 | 139 | 16 | ||||||||||||||
| 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 | 9 | 0 | 0 | -425 | 1197.8 | 772.8 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 9 | 0 | 0 | -425 | 1197.8 | 772.8 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 25 | 2 | 8 | -357 | 1223.4 | 866.4 |
| Standard | 5 | 0 | 0 | -425 | 1184 | 759 |
| Rapid | 20 | 2 | 10 | -340 | 1233.2 | 893.2 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1116.3 | 1165.9 | 1103.7 | 1200 |
| 2025-09-30 | 1116.3 | 1165.9 | 1103.7 | 1200 |
| 2025-09-01 | 1116.3 | 1165.9 | 1103.7 | 1200 |
| 2025-08-01 | 1155.4 | 1165.9 | 1169.5 | 1200 |
| 2025-07-01 | 1155.4 | 1165.9 | 1169.5 | 1200 |
| 2025-06-01 | 1155.4 | 1165.9 | 1169.5 | 1200 |
| 2025-05-01 | 1155.4 | 1165.9 | 1169.5 | 1200 |
| 2025-04-01 | 1155.4 | 1165.9 | 1169.5 | 1200 |
| 2025-03-01 | 1153.1 | 1165.9 | 1164.1 | 1200 |
| 2025-02-01 | 1152.2 | 1162.2 | 1167.9 | 1200 |
| 2025-01-01 | 1068.2 | 1096.8 | 1108.4 | 1200 |
| 2024-12-01 | 1068.2 | 1096.8 | 1108.4 | 1200 |
| 2024-11-01 | 1068.2 | 1096.8 | 1108.4 | 1200 |
| 2024-10-01 | 1076.6 | 1096.8 | 1130 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 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 | Cape Winelands Top Schools 2025 (U13) | 2025-08-23 | 2025-08-23 | Rapid | Cape Winelands (WCW) | 5 | 4 | 0 | Yes | Analysis |
| 2 | Overberg Schools & Federation Open 2025 (U13) | 2025-02-01 | 2025-02-01 | Rapid | Overberg (WOS) | 6 | 5 | 0 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cape Winelands Top Schools 2025 (U13) | 2025-08-23 | 2025-08-23 | Rapid | Cape Winelands (WCW) | 5 | 4 | 0 | Yes | Analysis |
| 2 | Overberg Schools & Federation Open 2025 (U13) | 2025-02-01 | 2025-02-01 | Rapid | Overberg (WOS) | 6 | 5 | 0 | Yes | Analysis |
| 3 | Worcester Knock-Out 2024 (U11 Boys) | 2024-10-19 | 2024-10-19 | Rapid | Cape Winelands (WCW) | 6 | 5 | 1 | Yes | Analysis |
| 4 | Goue Akkertjies 2024 | 2024-09-10 | 2024-09-12 | Standard | Cape Winelands (WCW) | 5 | 5 | 0 | Yes | Analysis |
| 5 | Kleinmond Chess Club Open 2024 (U12) | 2024-09-07 | 2024-09-07 | Rapid | Overberg (WOS) | 6 | 6 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentWorcester Knock-Out 2024 | TournamentWorcester Knock-Out 2024 | ||||||
| date2024-10-19 | rnd2 | typeRapid | result1 | date2024-10-19 | rnd2 | typeRapid | result1 | ||
| OpponentBotha, H (Hagan Micha) | OpponentBotha, H (Hagan Micha) | ||||||||
| 2 | 1 | TournamentKleinmond Chess Club Open 2024 | TournamentKleinmond Chess Club Open 2024 | ||||||
| date2024-09-07 | rnd4 | typeRapid | result1 | date2024-09-07 | rnd4 | typeRapid | result1 | ||
| OpponentNyika, A (Alvin) | OpponentNyika, A (Alvin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentWorcester Knock-Out 2024 | TournamentWorcester Knock-Out 2024 | ||||||
| date2024-10-19 | rnd2 | typeRapid | result1 | date2024-10-19 | rnd2 | typeRapid | result1 | ||
| OpponentBotha, H (Hagan Micha) | OpponentBotha, H (Hagan Micha) | ||||||||
| 2 | 1 | TournamentKleinmond Chess Club Open 2024 | TournamentKleinmond Chess Club Open 2024 | ||||||
| date2024-09-07 | rnd4 | typeRapid | result1 | date2024-09-07 | rnd4 | typeRapid | result1 | ||
| OpponentNyika, A (Alvin) | OpponentNyika, A (Alvin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentWorcester Knock-Out 2024 | TournamentWorcester Knock-Out 2024 | ||||||
| date2024-10-19 | rnd2 | typeRapid | result1 | date2024-10-19 | rnd2 | typeRapid | result1 | ||
| OpponentBotha, H (Hagan Micha) | OpponentBotha, H (Hagan Micha) | ||||||||
| 2 | 1 | TournamentKleinmond Chess Club Open 2024 | TournamentKleinmond Chess Club Open 2024 | ||||||
| date2024-09-07 | rnd4 | typeRapid | result1 | date2024-09-07 | rnd4 | typeRapid | result1 | ||
| OpponentNyika, A (Alvin) | OpponentNyika, A (Alvin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentWorcester Knock-Out 2024 | TournamentWorcester Knock-Out 2024 | ||||||
| date2024-10-19 | rnd2 | typeRapid | result1 | date2024-10-19 | rnd2 | typeRapid | result1 | ||
| OpponentBotha, H (Hagan Micha) | OpponentBotha, H (Hagan Micha) | ||||||||
| 2 | 1 | TournamentKleinmond Chess Club Open 2024 | TournamentKleinmond Chess Club Open 2024 | ||||||
| date2024-09-07 | rnd4 | typeRapid | result1 | date2024-09-07 | rnd4 | typeRapid | result1 | ||
| OpponentNyika, A (Alvin) | OpponentNyika, A (Alvin) | ||||||||
| # | 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 | Henning ,S (Schalk) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 2 | Prinsloo ,E (Elzaan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1102.7 | 677.7 | 1084 | 677.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Viljoen ,S (Steyn) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1118.7 | 693.7 | 1177.2 | 693.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Venter ,D (Danelize) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1161.5 | 736.5 | 1169 | 736.5 | 0 | 0 | 0 | 0 | ||||||
| 5 | Collins ,E (Esme) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1191.3 | 766.3 | 0 | 0 | 1215.1 | 766.3 | 0 | 0 | ||||||
| 6 | Mudau ,U (Unarine) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1273.8 | 848.8 | 0 | 0 | 1247.6 | 848.8 | 0 | 0 | ||||||
| 7 | Mkhapheni ,A (Ayakha) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1157.9 | 732.9 | 0 | 0 | 1105.2 | 732.9 | 0 | 0 | ||||||
| 8 | Woldhana ,F (Faaris) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 9 | Otto ,J (Johanne) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1261.1 | 836.1 | 0 | 0 | 1095 | 836.1 | 0 | 0 | ||||||
| 10 | Drury ,R (Riko) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1183.4 | 758.4 | 0 | 0 | 1140.8 | 758.4 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|