PLAYER PAGE
Personal
Klaase, L (Leeton)
Chess SA id
1120315485FIDE id
?Date of birth
2012-02-12 (U14)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-05-31Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1199.4 | 1199.7 | 1199.7 | 1200 |
| Raw rating | 1199.3 | 1199.5 | 1199.7 | 1200 |
| Weighted rating | 1199.4 | 1199.7 | 1199.6 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 699.9 | 700 | 699.9 | 700 |
| K-factor | 40 | 36 | 40 | 36 |
| Min/Max rating change allowed | 166 | 165.9 | 165.9 | 165.8 |
| Highest rating | 1199.92025-02-16 | 12002025-03-01 | 1199.92025-02-16 | 12002025-03-01 |
| Highest raw rating | 1199.92025-02-16 | 12002025-03-01 | 1199.92025-02-16 | 12002025-03-01 |
| Highest weighted rating | 1199.92025-02-16 | 12002025-03-01 | 1199.92025-02-16 | 12002025-03-01 |
| Highest weighted performance | 01900-01-01 | 01900-01-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -0 | -0 | 0 | 0 |
| New rating | 1199.4 | 1199.6 | 1199.7 | 1200 |
| Analysis | ||||
| Rating | 1199.4 | 1199.7 | 1199.7 | 1200 |
| Raw rating | 1199.3 | 1199.5 | 1199.7 | 1200 |
| Weighted rating | 1199.4 | 1199.7 | 1199.6 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 36 | 40 | 36 |
| Floor | 699.9 | 700 | 699.9 | 700 |
| Max/Min rating change allowed | 166 | 165.9 | 165.9 | 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 | 1199.3 | 1199.5 | 1199.7 | 1200 |
| New weighted rating | 1199.4 | 1199.6 | 1199.6 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1199.4 | 1199.6 | 1199.7 | 1200 |
| Temp new rating +/- | -0 | -0 | 0 | 0 |
| Final new rating +/- | -0 | -0 | 0 | 0 |
| New rating | 1199.4 | 1199.6 | 1199.7 | 1200 |
| New K-factor | 40 | 36 | 40 | 36 |
| New floor | 699.9 | 700 | 699.9 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 9 | 3 | 6 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 3 | 6 | 0 |
| Games since | |||||||||||||||||
| Main9 | Standard3 | Rapid6 | 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 | 9 | 2 | 22.22 | -236.1 | 1220.9 | 984.8 |
| Standard | 3 | 0 | 0 | -425 | 1320 | 895 |
| Rapid | 6 | 2 | 33.33 | -141.7 | 1171.4 | 1029.7 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 9 | 2 | 22.22 | -236.1 | 1220.9 | 984.8 |
| Standard | 3 | 0 | 0 | -425 | 1320 | 895 |
| Rapid | 6 | 2 | 33.33 | -141.7 | 1171.4 | 1029.7 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1199.3 | 1199.5 | 1199.7 | 1200 |
| 2025-09-01 | 1199.3 | 1199.5 | 1199.7 | 1200 |
| 2025-08-01 | 1199.3 | 1199.5 | 1199.7 | 1200 |
| 2025-07-01 | 1196.8 | 1196.8 | 1199.7 | 1200 |
| 2025-06-01 | 1199.8 | 1200 | 1199.7 | 1200 |
| 2025-05-01 | 1199.8 | 1200 | 1199.7 | 1200 |
| 2025-04-01 | 1199.6 | 1200 | 1199.5 | 1200 |
| 2025-03-01 | 1197.7 | 1200 | 1196.6 | 1200 |
| 2025-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 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 |
| 2023-11-01 | 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 Town Chess Junior League 2025 (U12) | 2025-05-10 | 2025-05-31 | Standard | Cape Town (WCT) | 6 | 3 | 0 | Yes | Analysis |
| 2 | Steinitz Festival 2025 (U14) | 2025-03-15 | 2025-03-15 | Rapid | Cape Town (WCT) | 7 | 0 | 0 | No | Analysis |
| 3 | Laerskool Welgemoed Rapid 2025 (U14) | 2025-02-15 | 2025-02-15 | Rapid | Cape Town (WCT) | 6 | 6 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cape Town Chess Junior League 2025 (U12) | 2025-05-10 | 2025-05-31 | Standard | Cape Town (WCT) | 6 | 3 | 0 | Yes | Analysis |
| 2 | Steinitz Festival 2025 (U14) | 2025-03-15 | 2025-03-15 | Rapid | Cape Town (WCT) | 7 | 0 | 0 | No | Analysis |
| 3 | Laerskool Welgemoed Rapid 2025 (U14) | 2025-02-15 | 2025-02-15 | Rapid | Cape Town (WCT) | 6 | 6 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentLaerskool Welgemoed Rapid 2025 | TournamentLaerskool Welgemoed Rapid 2025 | ||||||
| date2025-02-15 | rnd5 | typeRapid | result1 | date2025-02-15 | rnd6 | typeRapid | result1 | ||
| OpponentAdams, R (Rafael) | OpponentJuries, G (Gia) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentLaerskool Welgemoed Rapid 2025 | TournamentLaerskool Welgemoed Rapid 2025 | ||||||
| date2025-02-15 | rnd5 | typeRapid | result1 | date2025-02-15 | rnd6 | typeRapid | result1 | ||
| OpponentAdams, R (Rafael) | OpponentJuries, G (Gia) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentLaerskool Welgemoed Rapid 2025 | TournamentLaerskool Welgemoed Rapid 2025 | ||||||
| date2025-02-15 | rnd5 | typeRapid | result1 | date2025-02-15 | rnd6 | typeRapid | result1 | ||
| OpponentAdams, R (Rafael) | OpponentJuries, G (Gia) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentLaerskool Welgemoed Rapid 2025 | TournamentLaerskool Welgemoed Rapid 2025 | ||||||
| date2025-02-15 | rnd5 | typeRapid | result1 | date2025-02-15 | rnd6 | typeRapid | result1 | ||
| OpponentAdams, R (Rafael) | OpponentJuries, G (Gia) | ||||||||
| # | 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 | Makomichi ,G (Grace) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 2 | Rehse ,N (Nathan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1559.9 | 1134.9 | 1583.1 | 1134.9 | 0 | 0 | 0 | 0 | ||||||
| 3 | Yobo ,S (Siyabulela) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Van Niekerk ,D (Deligan) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1148.1 | 723.1 | 0 | 0 | 1200 | 723.1 | 0 | 0 | ||||||
| 5 | Van Tonder ,A (Alexander) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1093.4 | 668.4 | 0 | 0 | 1096 | 668.4 | 0 | 0 | ||||||
| 6 | Juries ,G (Gia) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1096.1 | 1521.1 | 0 | 0 | 1094.9 | 1521.1 | 0 | 0 | ||||||
| 7 | Africa ,Z (Zeeq) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 8 | Adams ,R (Rafael) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 9 | Du Preez ,A (Alet) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1290.7 | 865.7 | 0 | 0 | 1356.4 | 865.7 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|