PLAYER PAGE
Personal
Pretorius, C (Christiaan)
Chess SA id
1120304481FIDE id
?Date of birth
2012-02-14 (U14)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
15Junior GPX Points
1311.8| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1279.4 | 1292.6 | 1200 | 1200 |
| Raw rating | 1279.4 | 1292.6 | 1200 | 1200 |
| Weighted rating | 1237.2 | 1242.7 | 1200 | 1200 |
| Weighted performance | 1225.5 | 1226.5 | 0 | 0 |
| Floor | 779.4 | 792.6 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 148.1 | 145.3 | 165.8 | 165.8 |
| Highest rating | 1288.52024-05-01 | 1292.62025-09-01 | 12002024-05-01 | 12002024-05-01 |
| Highest raw rating | 1279.42025-09-01 | 1292.62025-09-01 | 12002024-05-01 | 12002024-05-01 |
| Highest weighted rating | 1249.12024-10-01 | 1256.82024-10-01 | 12002024-05-01 | 12002024-05-01 |
| Highest weighted performance | 1288.52024-05-01 | 12862024-05-01 | 12002024-05-01 | 12002024-05-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1279.4 | 1292.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1279.4 | 1292.6 | 1200 | 1200 |
| Raw rating | 1279.4 | 1292.6 | 1200 | 1200 |
| Weighted rating | 1237.2 | 1242.7 | 1200 | |
| Weighted performance | 1225.5 | 1226.5 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 779.4 | 792.6 | 700 | 700 |
| Max/Min rating change allowed | 148.1 | 145.3 | 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 | 1279.4 | 1292.6 | 1200 | 1200 |
| New weighted rating | 1241.5 | 1247.8 | 1200 | 1200 |
| New weighted performance | 1217.7 | 1218.7 | 0 | 0 |
| Temp new rating | 1279.4 | 1292.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1279.4 | 1292.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 779.4 | 792.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 25 | 25 | 0 | 0 |
| Games since | |||||||||||||||||
| Main25 | Standard25 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 10 | 6.5 | 65 | 127.5 | 1287.2 | 1414.7 |
| Standard | 10 | 6.5 | 65 | 127.5 | 1287.2 | 1414.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 25 | 14.5 | 58 | 68 | 1239.4 | 1307.4 |
| Standard | 25 | 14.5 | 58 | 68 | 1239.4 | 1307.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1279.4 | 1292.6 | 1200 | 1200 |
| 2025-09-30 | 1279.4 | 1292.6 | 1200 | 1200 |
| 2025-09-01 | 1279.4 | 1292.6 | 1200 | 1200 |
| 2025-08-01 | 1249.1 | 1256.8 | 1200 | 1200 |
| 2025-07-01 | 1249.1 | 1256.8 | 1200 | 1200 |
| 2025-06-01 | 1249.1 | 1256.8 | 1200 | 1200 |
| 2025-05-01 | 1215.5 | 1216.1 | 1200 | 1200 |
| 2025-04-01 | 1215.5 | 1216.1 | 1200 | 1200 |
| 2025-03-01 | 1215.5 | 1216.1 | 1200 | 1200 |
| 2025-02-01 | 1215.5 | 1216.1 | 1200 | 1200 |
| 2025-01-01 | 1215.5 | 1216.1 | 1200 | 1200 |
| 2024-12-01 | 1215.5 | 1216.1 | 1200 | 1200 |
| 2024-11-01 | 1215.5 | 1216.1 | 1200 | 1200 |
| 2024-10-01 | 1232.8 | 1239.9 | 1200 | 1200 |
| 2024-09-01 | 1232.8 | 1239.9 | 1200 | 1200 |
| 2024-08-01 | 1217.6 | 1220.8 | 1200 | 1200 |
| 2024-07-01 | 1217.6 | 1220.8 | 1200 | 1200 |
| 2024-09-01 | 1217.6 | 1220.8 | 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 | 2025 Gauteng North School District CLOSED League Finals - D1 (U13 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | 2025 Gauteng North School Individual Championships D1 (U13 Open) | 2025-05-17 | 2025-05-17 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng North School District CLOSED League Finals - D1 (U13 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | 2025 Gauteng North School Individual Championships D1 (U13 Open) | 2025-05-17 | 2025-05-17 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 3 | Gauteng Top Schools 2024 (U13 Open) | 2024-10-04 | 2024-10-04 | Standard | Ekurhuleni (GE) | 5 | 5 | 2 | Yes | Analysis |
| 4 | D1 Gauteng North District School Closed 2024 (U13) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 5 | 2024 Gauteng North School District Individual Championships - D1 (U13 Boys) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Gauteng North School District CLOSED League Finals - D1 | Tournament2025 Gauteng North School District CLOSED League Finals - D1 | ||||||
| date2025-08-16 | rnd2 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result0.5 | ||
| OpponentMatlala, B (Bokang) | OpponentKarsten, D (Daniel) | ||||||||
| 2 | 4 | Tournament2025 Gauteng North School Individual Championships D1 | Tournament2025 Gauteng North School Individual Championships D1 | ||||||
| date2025-05-17 | rnd1 | typeStandard | result1 | date2025-05-17 | rnd4 | typeStandard | result1 | ||
| OpponentMdluli, B (Brave) | OpponentSkosana, M (Mahlatse) | ||||||||
| 3 | 2 | TournamentD1 Gauteng North District School Closed 2024 | TournamentGauteng Top Schools 2024 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2024-10-04 | rnd1 | typeStandard | result1 | ||
| OpponentCooke, W (William) | OpponentWaldeck-Russouw, R (Ruben) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Gauteng North School District CLOSED League Finals - D1 | Tournament2025 Gauteng North School District CLOSED League Finals - D1 | ||||||
| date2025-08-16 | rnd2 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result0.5 | ||
| OpponentMatlala, B (Bokang) | OpponentKarsten, D (Daniel) | ||||||||
| 2 | 4 | Tournament2025 Gauteng North School Individual Championships D1 | Tournament2025 Gauteng North School Individual Championships D1 | ||||||
| date2025-05-17 | rnd1 | typeStandard | result1 | date2025-05-17 | rnd4 | typeStandard | result1 | ||
| OpponentMdluli, B (Brave) | OpponentSkosana, M (Mahlatse) | ||||||||
| 3 | 2 | TournamentD1 Gauteng North District School Closed 2024 | TournamentGauteng Top Schools 2024 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2024-10-04 | rnd1 | typeStandard | result1 | ||
| OpponentCooke, W (William) | OpponentWaldeck-Russouw, R (Ruben) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Gauteng North School Individual Championships D1 | Tournament2025 Gauteng North School Individual Championships D1 | ||||||
| date2025-05-17 | rnd1 | typeStandard | result1 | date2025-05-17 | rnd2 | typeStandard | result1 | ||
| OpponentMdluli, B (Brave) | OpponentRamoroko, P (Phetolo) | ||||||||
| 2 | 2 | TournamentD1 Gauteng North District School Closed 2024 | TournamentGauteng Top Schools 2024 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2024-10-04 | rnd1 | typeStandard | result1 | ||
| OpponentCooke, W (William) | OpponentWaldeck-Russouw, R (Ruben) | ||||||||
| 3 | 2 | Tournament2024 Gauteng North School District Individual Championships - D1 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-05-11 | rnd5 | typeStandard | result1 | date2024-08-03 | rnd1 | typeStandard | result1 | ||
| OpponentBoshielo, T (Thabang) | OpponentMokgophi, K (Koketso) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Gauteng North School Individual Championships D1 | Tournament2025 Gauteng North School Individual Championships D1 | ||||||
| date2025-05-17 | rnd1 | typeStandard | result1 | date2025-05-17 | rnd2 | typeStandard | result1 | ||
| OpponentMdluli, B (Brave) | OpponentRamoroko, P (Phetolo) | ||||||||
| 2 | 2 | TournamentD1 Gauteng North District School Closed 2024 | TournamentGauteng Top Schools 2024 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2024-10-04 | rnd1 | typeStandard | result1 | ||
| OpponentCooke, W (William) | OpponentWaldeck-Russouw, R (Ruben) | ||||||||
| 3 | 2 | Tournament2024 Gauteng North School District Individual Championships - D1 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-05-11 | rnd5 | typeStandard | result1 | date2024-08-03 | rnd1 | typeStandard | result1 | ||
| OpponentBoshielo, T (Thabang) | OpponentMokgophi, K (Koketso) | ||||||||
| # | 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 | Karsten ,D (Daniel) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1308.6 | 1308.6 | 1307.2 | 1308.6 | 0 | 0 | 0 | 0 | ||||||
| 2 | Mankge ,P (Perfect) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Smuts ,W (Wessel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1154.5 | 1579.5 | 1146.4 | 1579.5 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mdluli ,B (Brave) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Loock ,K (Kornel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1184.4 | 759.4 | 1183.2 | 759.4 | 0 | 0 | 0 | 0 | ||||||
| 6 | Masango ,L (Lwandile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Jonker ,R (Reagan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1332.5 | 907.5 | 1320.8 | 907.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mashilane ,B (Bophelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1190.4 | 1615.4 | 1189 | 1615.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | Malobola ,S (Surprise) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1341.9 | 916.9 | 1352.6 | 916.9 | 0 | 0 | 0 | 0 | ||||||
| 10 | Grobler ,D (Divan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1211 | 786 | 1200 | 786 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|