PLAYER PAGE
Personal
Pretorius, C (Caleb)
Chess SA id
1160304364FIDE id
?Date of birth
2016-05-21 (U10)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-08-29Personal details last changed
1900-01-01Junior GPX Games
52Junior GPX Points
1374.9| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1445.1 | 1447.5 | 1200 | 1200 |
| Raw rating | 1445.1 | 1447.5 | 1200 | 1200 |
| Weighted rating | 1337.6 | 1339.4 | 1200 | 1200 |
| Weighted performance | 1401.2 | 1401.2 | 0 | 0 |
| Floor | 967.9 | 977.6 | 700 | 700 |
| K-factor | 32 | 32 | 36 | 36 |
| Min/Max rating change allowed | 116.9 | 116.5 | 165.8 | 165.8 |
| Highest rating | 1475.42025-09-01 | 1477.62025-09-01 | 12002024-06-01 | 12002024-06-01 |
| Highest raw rating | 1467.92025-09-01 | 1477.62025-09-01 | 12002024-06-01 | 12002024-06-01 |
| Highest weighted rating | 1337.62025-11-01 | 1339.42025-11-01 | 12002024-06-01 | 12002024-06-01 |
| Highest weighted performance | 1475.42025-09-01 | 1475.82025-09-01 | 12002024-06-01 | 12002024-06-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1445.1 | 1447.5 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1445.1 | 1447.5 | 1200 | 1200 |
| Raw rating | 1445.1 | 1447.5 | 1200 | 1200 |
| Weighted rating | 1337.6 | 1339.4 | 1200 | |
| Weighted performance | 1401.2 | 1401.2 | 0 | |
| K-factor | 32 | 32 | 36 | 36 |
| Floor | 967.9 | 977.6 | 700 | 700 |
| Max/Min rating change allowed | 116.9 | 116.5 | 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 | 1445.1 | 1447.5 | 1200 | 1200 |
| New weighted rating | 1349.9 | 1351.8 | 1200 | 1200 |
| New weighted performance | 1392.8 | 1392.8 | 0 | 0 |
| Temp new rating | 1445.1 | 1447.5 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1445.1 | 1447.5 | 1200 | 1200 |
| New K-factor | 32 | 32 | 36 | 36 |
| New floor | 967.9 | 977.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 42 | 42 | 0 | 0 | |
| 25 | 25 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 67 | 67 | 0 | 0 |
| Games since | |||||||||||||||||
| Main67 | Standard67 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U10 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 1736 | 605 | 225 | ||||||||||||||
| Male | 1449 | 489 | 177 | ||||||||||||||
| U10 | 102 | 46 | 16 | ||||||||||||||
| U10 Male | 89 | 42 | 14 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 1614 | 592 | 227 | ||||||||||||||
| Male | 1340 | 478 | 179 | ||||||||||||||
| U10 | 96 | 44 | 15 | ||||||||||||||
| U10 Male | 82 | 40 | 13 | ||||||||||||||
| 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 | 42 | 26.5 | 63.1 | 111.3 | 1311.4 | 1422.7 |
| Standard | 42 | 26.5 | 63.1 | 111.3 | 1311.4 | 1422.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 67 | 41.5 | 61.94 | 101.5 | 1282 | 1383.5 |
| Standard | 67 | 41.5 | 61.94 | 101.5 | 1282 | 1383.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1445.1 | 1447.5 | 1200 | 1200 |
| 2025-09-30 | 1467.9 | 1477.6 | 1200 | 1200 |
| 2025-09-01 | 1467.9 | 1477.6 | 1200 | 1200 |
| 2025-08-01 | 1370 | 1366.7 | 1200 | 1200 |
| 2025-07-01 | 1370 | 1366.7 | 1200 | 1200 |
| 2025-06-01 | 1383.1 | 1382.4 | 1200 | 1200 |
| 2025-05-01 | 1349.6 | 1350.8 | 1200 | 1200 |
| 2025-04-01 | 1349.6 | 1350.8 | 1200 | 1200 |
| 2025-03-01 | 1278.8 | 1272.4 | 1200 | 1200 |
| 2025-02-01 | 1303.6 | 1302.6 | 1200 | 1200 |
| 2025-01-01 | 1303.6 | 1302.6 | 1200 | 1200 |
| 2024-12-01 | 1303.6 | 1302.6 | 1200 | 1200 |
| 2024-11-01 | 1266 | 1275.1 | 1200 | 1200 |
| 2024-10-01 | 1253.2 | 1261.8 | 1200 | 1200 |
| 2024-09-01 | 1253.2 | 1261.8 | 1200 | 1200 |
| 2024-08-01 | 1217.6 | 1220.8 | 1200 | 1200 |
| 2024-07-01 | 1198 | 1196.4 | 1200 | 1200 |
| 2024-09-01 | 1198 | 1196.4 | 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 Top Schools Teams (U11) | 2025-08-29 | 2025-08-29 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2025 Gauteng North School District CLOSED League Finals - D1 (U11) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 3 | 2025 Etienne Lewis Closed Chess Tournament (U10) | 2025-08-08 | 2025-08-10 | Standard | Tshwane (GTP) | 7 | 7 | 5 | Yes | Analysis |
| 4 | 2025 Jacaranda Round Robin Open Chess Tournament (G) | 2025-06-21 | 2025-06-21 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 5 | 2025 Gauteng North School Individual Championships D1 (U9 Open) | 2025-05-17 | 2025-05-17 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 6 | Lubowski Open 2025 (E+F) | 2025-03-21 | 2025-03-21 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 7 | 2025 Chris Greyling Open Chess Tournament (U10) | 2025-03-15 | 2025-03-15 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 8 | Constantiapark Open 2025 (U10) | 2025-02-15 | 2025-02-15 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng Top Schools Teams (U11) | 2025-08-29 | 2025-08-29 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2025 Gauteng North School District CLOSED League Finals - D1 (U11) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 3 | 2025 Etienne Lewis Closed Chess Tournament (U10) | 2025-08-08 | 2025-08-10 | Standard | Tshwane (GTP) | 7 | 7 | 5 | Yes | Analysis |
| 4 | 2025 Jacaranda Round Robin Open Chess Tournament (G) | 2025-06-21 | 2025-06-21 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 5 | 2025 Gauteng North School Individual Championships D1 (U9 Open) | 2025-05-17 | 2025-05-17 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 6 | Lubowski Open 2025 (E+F) | 2025-03-21 | 2025-03-21 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 7 | 2025 Chris Greyling Open Chess Tournament (U10) | 2025-03-15 | 2025-03-15 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 8 | Constantiapark Open 2025 (U10) | 2025-02-15 | 2025-02-15 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 9 | Lardies Ope 2024 (U10) | 2024-10-26 | 2024-10-26 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 10 | Gauteng Top Schools 2024 (U9 Open) | 2024-10-04 | 2024-10-04 | Standard | Ekurhuleni (GE) | 5 | 5 | 2.5 | Yes | Analysis |
| 11 | D1 Gauteng North District School Closed 2024 (U9) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 12 | Menlopark Open Chess Tournament 2024 (U10) | 2024-07-13 | 2024-07-13 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 13 | 2024 Gauteng North School District Individual Championships - D1 (U9 Boys) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Gauteng North School District CLOSED League Finals - D1 | Tournament2025 Gauteng North School District CLOSED League Finals - D1 | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result0.5 | ||
| OpponentSibayoni, E (Emma) | OpponentZule, J (Jaeden) | ||||||||
| 2 | 5 | Tournament2025 Chris Greyling Open Chess Tournament | TournamentLubowski Open 2025 | ||||||
| date2025-03-15 | rnd4 | typeStandard | result1 | date2025-03-21 | rnd3 | typeStandard | result1 | ||
| OpponentJoubert, Z (Zani) | OpponentJansen Van Vuuren, C (Clana) | ||||||||
| 3 | 5 | TournamentMenlopark Open Chess Tournament 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-07-13 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd2 | typeStandard | result1 | ||
| OpponentWestermann, Z (Zelri) | OpponentBanda, N (Naledi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Gauteng North School District CLOSED League Finals - D1 | Tournament2025 Gauteng North School District CLOSED League Finals - D1 | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result0.5 | ||
| OpponentSibayoni, E (Emma) | OpponentZule, J (Jaeden) | ||||||||
| 2 | 5 | Tournament2025 Chris Greyling Open Chess Tournament | TournamentLubowski Open 2025 | ||||||
| date2025-03-15 | rnd4 | typeStandard | result1 | date2025-03-21 | rnd3 | typeStandard | result1 | ||
| OpponentJoubert, Z (Zani) | OpponentJansen Van Vuuren, C (Clana) | ||||||||
| 3 | 5 | TournamentMenlopark Open Chess Tournament 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-07-13 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd2 | typeStandard | result1 | ||
| OpponentWestermann, Z (Zelri) | OpponentBanda, N (Naledi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Chris Greyling Open Chess Tournament | TournamentLubowski Open 2025 | ||||||
| date2025-03-15 | rnd4 | typeStandard | result1 | date2025-03-21 | rnd3 | typeStandard | result1 | ||
| OpponentJoubert, Z (Zani) | OpponentJansen Van Vuuren, C (Clana) | ||||||||
| 2 | 5 | TournamentMenlopark Open Chess Tournament 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-07-13 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd2 | typeStandard | result1 | ||
| OpponentWestermann, Z (Zelri) | OpponentBanda, N (Naledi) | ||||||||
| 3 | 4 | Tournament2025 Gauteng North School District CLOSED League Finals - D1 | Tournament2025 Gauteng North School District CLOSED League Finals - D1 | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd4 | typeStandard | result1 | ||
| OpponentSibayoni, E (Emma) | OpponentNkuna, C (Chloe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Chris Greyling Open Chess Tournament | TournamentLubowski Open 2025 | ||||||
| date2025-03-15 | rnd4 | typeStandard | result1 | date2025-03-21 | rnd3 | typeStandard | result1 | ||
| OpponentJoubert, Z (Zani) | OpponentJansen Van Vuuren, C (Clana) | ||||||||
| 2 | 5 | TournamentMenlopark Open Chess Tournament 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-07-13 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd2 | typeStandard | result1 | ||
| OpponentWestermann, Z (Zelri) | OpponentBanda, N (Naledi) | ||||||||
| 3 | 4 | Tournament2025 Gauteng North School District CLOSED League Finals - D1 | Tournament2025 Gauteng North School District CLOSED League Finals - D1 | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd4 | typeStandard | result1 | ||
| OpponentSibayoni, E (Emma) | OpponentNkuna, C (Chloe) | ||||||||
| # | 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 | Koorts ,L (Lukas) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1612.9 | 1612.9 | 1632.8 | 1612.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Khosana ,O (Onalerona) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1562.9 | 1137.9 | 1562.3 | 1137.9 | 0 | 0 | 0 | 0 | ||||||
| 3 | Roestoff ,K (Kamohelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1306.4 | 1731.4 | 1301.9 | 1731.4 | 0 | 0 | 0 | 0 | ||||||
| 4 | Barnard ,B (Bruce) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 5 | Joubert ,Z (Zani) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1142.9 | 1567.9 | 1138.7 | 1567.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Thorulsley ,K (Kairaav) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1695.3 | 1270.3 | 1693.7 | 1270.3 | 0 | 0 | 0 | 0 | ||||||
| 7 | Drotsky ,H (Heinru) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | Barnes ,D (Derek) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 9 | Mabuza ,O (Oluhle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1389.4 | 964.4 | 1392.2 | 964.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Motha ,S (Siyabonga) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|