PLAYER PAGE
Personal
Collie, L (Leo)
Chess SA id
1170158237FIDE id
?Date of birth
2017-01-26 (U10)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-05-25Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1261.9 | 1275.6 | 1200 | 1200 |
| Raw rating | 1261.9 | 1275.6 | 1200 | 1200 |
| Weighted rating | 1256.5 | 1269.1 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 761.9 | 775.6 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 151.8 | 148.9 | 165.8 | 165.8 |
| Highest rating | 1359.42024-05-01 | 13602024-05-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1261.92024-06-01 | 1275.62024-06-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1250.42025-08-01 | 1261.62025-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1359.42024-05-01 | 13602024-05-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1261.9 | 1275.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1261.9 | 1275.6 | 1200 | 1200 |
| Raw rating | 1261.9 | 1275.6 | 1200 | 1200 |
| Weighted rating | 1256.5 | 1269.1 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 761.9 | 775.6 | 700 | 700 |
| Max/Min rating change allowed | 151.8 | 148.9 | 165.8 | 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 | 1261.9 | 1275.6 | 1200 | 1200 |
| New weighted rating | 1258.1 | 1270.9 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1261.9 | 1275.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1261.9 | 1275.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 761.9 | 775.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 15 | 15 | 0 | 0 |
| Games since | |||||||||||||||||
| Main10 | Standard10 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U10 | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 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 | 15 | 9 | 60 | 85 | 1224.5 | 1309.5 |
| Standard | 15 | 9 | 60 | 85 | 1224.5 | 1309.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2025-09-30 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2025-09-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2025-08-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2025-07-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2025-06-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2025-05-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2025-04-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2025-03-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2025-02-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2025-01-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2024-12-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2024-11-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2024-10-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2024-09-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2024-08-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2024-07-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2024-09-01 | 1261.9 | 1275.6 | 1200 | 1200 |
| 2024-05-01 | 1185.4 | 1182.4 | 1200 | 1200 |
| 2024-04-01 | 1185.4 | 1182.4 | 1200 | 1200 |
| 2024-03-01 | 1185.4 | 1182.4 | 1200 | 1200 |
| 2024-02-01 | 1185.4 | 1182.4 | 1200 | 1200 |
| 2024-01-01 | 1185.4 | 1182.4 | 1200 | 1200 |
| 2023-12-01 | 1185.4 | 1182.4 | 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (F) | 2024-06-01 | 2024-06-01 | Standard | Tshwane (GTP) | 5 | 0 | 0 | No | Analysis |
| 2 | GoForChess Junior Chess Championships 2024 (Junior) | 2024-05-19 | 2024-05-19 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
| 3 | Chess Power House May Open 2024 (E) | 2024-05-25 | 2024-05-25 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 4 | Yes | Analysis |
| 4 | GoForChess Junior Chess Championship Grayston 2023 (Juniors) | 2023-07-16 | 2023-07-16 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentChess Power House May Open 2024 | TournamentChess Power House May Open 2024 | ||||||
| date2024-05-25 | rnd2 | typeStandard | result1 | date2024-05-25 | rnd5 | typeStandard | result1 | ||
| OpponentBritz, W (Wian) | OpponentSerrao, C (Charles) | ||||||||
| 2 | 2 | TournamentGoForChess Junior Chess Championship Grayston 2023 | TournamentGoForChess Junior Chess Championship Grayston 2023 | ||||||
| date2023-07-16 | rnd1 | typeStandard | result0.5 | date2023-07-16 | rnd2 | typeStandard | result1 | ||
| OpponentVan Staden, A (Andrea) | OpponentWu, S (Summer) | ||||||||
| 3 | 1 | TournamentGoForChess Junior Chess Championships 2024 | TournamentGoForChess Junior Chess Championships 2024 | ||||||
| date2024-05-19 | rnd5 | typeStandard | result1 | date2024-05-19 | rnd5 | typeStandard | result1 | ||
| OpponentGovender, S (Shivek) | OpponentGovender, S (Shivek) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentChess Power House May Open 2024 | TournamentChess Power House May Open 2024 | ||||||
| date2024-05-25 | rnd2 | typeStandard | result1 | date2024-05-25 | rnd5 | typeStandard | result1 | ||
| OpponentBritz, W (Wian) | OpponentSerrao, C (Charles) | ||||||||
| 2 | 2 | TournamentGoForChess Junior Chess Championship Grayston 2023 | TournamentGoForChess Junior Chess Championship Grayston 2023 | ||||||
| date2023-07-16 | rnd1 | typeStandard | result0.5 | date2023-07-16 | rnd2 | typeStandard | result1 | ||
| OpponentVan Staden, A (Andrea) | OpponentWu, S (Summer) | ||||||||
| 3 | 1 | TournamentGoForChess Junior Chess Championships 2024 | TournamentGoForChess Junior Chess Championships 2024 | ||||||
| date2024-05-19 | rnd5 | typeStandard | result1 | date2024-05-19 | rnd5 | typeStandard | result1 | ||
| OpponentGovender, S (Shivek) | OpponentGovender, S (Shivek) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentChess Power House May Open 2024 | TournamentChess Power House May Open 2024 | ||||||
| date2024-05-25 | rnd2 | typeStandard | result1 | date2024-05-25 | rnd5 | typeStandard | result1 | ||
| OpponentBritz, W (Wian) | OpponentSerrao, C (Charles) | ||||||||
| 2 | 1 | TournamentGoForChess Junior Chess Championships 2024 | TournamentGoForChess Junior Chess Championships 2024 | ||||||
| date2024-05-19 | rnd5 | typeStandard | result1 | date2024-05-19 | rnd5 | typeStandard | result1 | ||
| OpponentGovender, S (Shivek) | OpponentGovender, S (Shivek) | ||||||||
| 3 | 1 | TournamentGoForChess Junior Chess Championships 2024 | TournamentGoForChess Junior Chess Championships 2024 | ||||||
| date2024-05-19 | rnd3 | typeStandard | result1 | date2024-05-19 | rnd3 | typeStandard | result1 | ||
| OpponentMaris, L (Lex) | OpponentMaris, L (Lex) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentChess Power House May Open 2024 | TournamentChess Power House May Open 2024 | ||||||
| date2024-05-25 | rnd2 | typeStandard | result1 | date2024-05-25 | rnd5 | typeStandard | result1 | ||
| OpponentBritz, W (Wian) | OpponentSerrao, C (Charles) | ||||||||
| 2 | 1 | TournamentGoForChess Junior Chess Championships 2024 | TournamentGoForChess Junior Chess Championships 2024 | ||||||
| date2024-05-19 | rnd5 | typeStandard | result1 | date2024-05-19 | rnd5 | typeStandard | result1 | ||
| OpponentGovender, S (Shivek) | OpponentGovender, S (Shivek) | ||||||||
| 3 | 1 | TournamentGoForChess Junior Chess Championships 2024 | TournamentGoForChess Junior Chess Championships 2024 | ||||||
| date2024-05-19 | rnd3 | typeStandard | result1 | date2024-05-19 | rnd3 | typeStandard | result1 | ||
| OpponentMaris, L (Lex) | OpponentMaris, L (Lex) | ||||||||
| # | 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 | Van Staden ,A (Andrea) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1226 | 1226 | 1230.2 | 1226 | 0 | 0 | 0 | 0 | ||||||
| 2 | Britz ,W (Wian) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1267.9 | 1692.9 | 1265.8 | 1692.9 | 0 | 0 | 0 | 0 | ||||||
| 3 | Wu ,J (Jayden) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1167.1 | 742.1 | 1159.2 | 742.1 | 0 | 0 | 0 | 0 | ||||||
| 4 | Exarchos ,I (Isabella) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1457.9 | 1032.9 | 1452 | 1032.9 | 0 | 0 | 0 | 0 | ||||||
| 5 | Serrao ,C (Charles) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1252.9 | 1677.9 | 1224 | 1677.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Block ,S (Shlomo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1184.1 | 759.1 | 1182.4 | 759.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Wu ,S (Summer) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Govender ,S (Shivek) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Lutrin ,J (Jonah) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 10 | Sahoo ,S (Shaurya) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1245.5 | 820.5 | 1245.8 | 820.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

