PLAYER PAGE
Leighan Pretorius
1050136744Mangaung (FMB)Personal
Main rating
| Rating | 1654.4 |
| K-factor | 28 |
| Floor | 1154.4 |
| Highest | 1654.4 (2026-06-01) |
| Min/Max +/- allowed | 87 |
| Rating Change () | |
| Games | 4 |
| Score | 1.5 |
| We | 2.23 |
| SWe | -0.61 |
| Temp +/- | -17.2 |
| Penalties | 0 |
| Weight perform | 1569.7 |
| Final +/- | -17.2 |
| New Rating () | |
| Rating | 1637.2 |
| K-factor | 28 |
| Floor | 1154.4 |
| Highest | 1654.4 (2026-06-01) |
| Min/Max +/- allowed | 86.8 |
Standard rating
| Rating | 1649.4 |
| K-factor | 28 |
| Floor | 1149.4 |
| Highest | 1649.4 (2026-06-01) |
| Min/Max +/- allowed | 87.4 |
| Rating Change () | |
| Games | 4 |
| Score | 1.5 |
| We | 2.18 |
| SWe | -0.68 |
| Temp +/- | -18.9 |
| Penalties | 0 |
| Weight perform | 1569.4 |
| Final +/- | -18.9 |
| New Rating () | |
| Rating | 1630.5 |
| K-factor | 28 |
| Floor | 1149.4 |
| Highest | 1649.4 (2026-06-01) |
| Min/Max +/- allowed | 87.4 |
Rapid rating
| Rating | 1458.8 |
| K-factor | 32 |
| Floor | 958.8 |
| Highest | 1462.5 (2024-02-01) |
| Min/Max +/- allowed | 114.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1365.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1458.8 |
| K-factor | 32 |
| Floor | 958.8 |
| Highest | 1462.5 (2024-02-01) |
| Min/Max +/- allowed | 114.1 |
Blitz rating
| Rating | 1194 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1194 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 12th Piet van Zyl Chess Festival 2026 (A) | Standard | 2026-10-09 | 2026-10-10 | Mangaung (FMB) | 5 | 1654.4 | 4 | 1.5 | 1498.5 | -17.2 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Inter Regional Chess Championship 2026 (Individual Adult) | Standard | 2026-05-22 | 2026-05-23 | Mangaung (FMB) | 5 | 1629.6 | 5 | 3.5 | 1724.7 | 12.3 | Details |
| 2 | Mangaung Metro Chess 13-14 March 2026 (A) | Standard | 2026-03-14 | 2026-03-14 | Mangaung (FMB) | 5 | 1580.5 | 5 | 4 | 1764.5 | 28.1 | Details |
| 3 | Mangaung Metro Chess 6-7 February 2026 (A) | Standard | 2026-02-06 | 2026-02-07 | Mangaung (FMB) | 5 | 1563.2 | 5 | 3.5 | 1664.9 | 6.9 | Details |
| 4 | Morris Club Championship 2025 | Rapid | 2025-12-06 | 2025-12-06 | Mangaung (FMB) | 5 | 1551.1 | 4 | 4 | 1669.2 | 7.5 | Details |
| 5 | Heidedal Chess 25 October 2025 (A) | Rapid | 2025-10-25 | 2025-10-25 | Mangaung (FMB) | 5 | 1532.1 | 5 | 3 | 1626.8 | 5.1 | Details |
| 6 | 11th Piet van Zyl Chess Festival 2025 (A) | Standard | 2025-10-10 | 2025-10-11 | Mangaung (FMB) | 5 | 1532.1 | 5 | 2.5 | 1608.1 | 6.7 | Details |
| 7 | Smart Chess Blitz 2025 (Open) | Blitz | 2025-07-19 | 2025-07-19 | Mangaung (FMB) | 9 | 1523.7 | 8 | 6.5 | 1678.3 | 5.3 | Details |
| 8 | Mangaung Metro Chess 9-10 May 2025 (A) | Standard | 2025-05-09 | 2025-05-10 | Mangaung (FMB) | 5 | 1517.6 | 5 | 3 | 1548.4 | 3.9 | Details |
| 9 | Mangaung Metro Chess 7-8 February 2025 (A) | Standard | 2025-02-07 | 2025-02-08 | Mangaung (FMB) | 5 | 1512.4 | 5 | 2.5 | 1552.6 | 3.2 | Details |
| 10 | Mangaung Metro Chess 25 January 2025 (A) | Rapid | 2025-01-25 | 2025-01-25 | Mangaung (FMB) | 5 | 1514.9 | 5 | 3 | 1500.1 | -1.5 | Details |
| 11 | Mangaung Metro Chess 11-12 October 2024 (A) | Standard | 2024-10-11 | 2024-10-12 | Mangaung (FMB) | 5 | 1503.3 | 4 | 3 | 1591.2 | 7.2 | Details |
| 12 | Mangaung Metro Chess 3 August 2024 (A) | Rapid | 2024-08-03 | 2024-08-03 | Mangaung (FMB) | 5 | 1508.7 | 5 | 3 | 1438.4 | -4.5 | Details |
| 13 | Morris Club Championship 2024 | Standard | 2024-07-26 | 2024-07-27 | Mangaung (FMB) | 5 | 1508.7 | 3 | 1 | 1554.6 | 1.2 | Details |
| 14 | 10th Piet van Zyl Chess Festival 2024 (A+B) | Standard | 2024-05-24 | 2024-05-25 | Mangaung (FMB) | 5 | 1427 | 5 | 2 | 1570.5 | 8.1 | Details |
| 15 | Mangaung Metro Chess 10-11 May 2024 (A) | Standard | 2024-05-10 | 2024-05-11 | Mangaung (FMB) | 5 | 1427 | 5 | 3.5 | 1590.7 | 17 | Details |
| 16 | Mangaung Metro Chess 12-13 April 2024 (A) | Standard | 2024-04-12 | 2024-04-13 | Mangaung (FMB) | 5 | 1411.1 | 5 | 2.5 | 1531.2 | 9.9 | Details |
| 17 | Mangaung Metro Chess 9 March 2024 (A) | Rapid | 2024-03-09 | 2024-03-09 | Mangaung (FMB) | 5 | 1402 | 5 | 3 | 1484.3 | 5.6 | Details |
| 18 | Mangaung Metro Chess 10 February 2024 (A) | Rapid | 2024-02-10 | 2024-02-10 | Mangaung (FMB) | 5 | 1382 | 5 | 3 | 1581.7 | 11 | Details |
| 19 | Kings & Queens Chess 27 January 2024 (A) | Rapid | 2024-01-27 | 2024-01-27 | Mangaung (FMB) | 5 | 1329.2 | 5 | 3.5 | 1722.2 | 29.2 | Details |
| 20 | St Andrews 19 August 2023 (A) | Rapid | 2023-08-19 | 2023-08-19 | Mangaung (FMB) | 5 | 1294 | 5 | 3.5 | 1551.8 | 19.4 | Details |
| 21 | Morris Club Championship 2023 | Rapid | 2023-07-28 | 2023-07-28 | Mangaung (FMB) | 5 | 1270.4 | 5 | 3 | 1456.4 | 13.1 | Details |
| 22 | Inter Regional Chess Championship 2023 (Adults) | Standard | 2023-05-19 | 2023-05-20 | Mangaung (FMB) | 5 | 1229.9 | 5 | 3 | 1455.2 | 22.5 | Details |
| 23 | Courteney Page Chess Festival 2022 (A+B) | Rapid | 2022-10-15 | 2022-10-15 | Mangaung (FMB) | 5 | 1199.1 | 5 | 3 | 1423.5 | 16.9 | Details |
| 24 | Balans Blitz Chess 2022 (A) | Blitz | 2022-08-13 | 2022-08-13 | Mangaung (FMB) | 7 | 1206 | 6 | 1 | 1057.2 | -3.8 | Details |
| 25 | Smart Chess Blitz 2022 (Open) | Blitz | 2022-05-07 | 2022-05-07 | Mangaung (FMB) | 7 | 1200.5 | 7 | 3 | 1288.2 | 2.9 | Details |
| 26 | Morris Club Championship 2022 | Rapid | 2022-02-26 | 2022-02-26 | Mangaung (FMB) | 5 | 1200 | 5 | 2 | 1239.3 | 0.4 | Details |
Game statistics ( )
| Games | 4 |
| Wins | 1 |
| Draws | 1 |
| Losses | 2 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 1 |
| Score | 1.5 |
| Percent | 37.5 |
| Dp | -106.2 |
| AOR | 1604.8 |
| Performance | 1498.5 |
Game statistics ()
| Games | 19 |
| Wins | 9 |
| Draws | 7 |
| Losses | 3 |
| White | 10 |
| Black | 9 |
| White wins | 4 |
| Black wins | 5 |
| Score | 12.5 |
| Percent | 65.8 |
| Dp | 134.2 |
| AOR | 1537.6 |
| Performance | 1671.8 |
Game statistics (History)
| Games | 136 |
| Wins | 69 |
| Draws | 22 |
| Losses | 45 |
| White | 68 |
| Black | 68 |
| White wins | 32 |
| Black wins | 37 |
| Score | 80 |
| Percent | 58.8 |
| Dp | 75 |
| AOR | 1451.9 |
| Performance | 1526.9 |
Rankings (Main)
| National | |
| Overall | 773 |
| Gender | 723 |
| Age group | 385 |
| Gender/Age | 367 |
| Provincial | |
| Overall | 16 |
| Gender | 16 |
| Age group | 12 |
| Gender/Age | 12 |
| Regional | |
| Overall | 8 |
| Gender | 8 |
| Age group | 6 |
| Gender/Age | 6 |
Rankings (Standard)
| National | |
| Overall | 738 |
| Gender | 690 |
| Age group | 348 |
| Gender/Age | 333 |
| Provincial | |
| Overall | 17 |
| Gender | 17 |
| Age group | 12 |
| Gender/Age | 12 |
| Regional | |
| Overall | 9 |
| Gender | 9 |
| Age group | 6 |
| Gender/Age | 6 |
Rankings (Rapid)
| National | |
| Overall | 620 |
| Gender | 561 |
| Age group | 174 |
| Gender/Age | 168 |
| Provincial | |
| Overall | 7 |
| Gender | 7 |
| Age group | 5 |
| Gender/Age | 5 |
| Regional | |
| Overall | 6 |
| Gender | 6 |
| Age group | 4 |
| Gender/Age | 4 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 4 |
| Score | 1.5 |
| Percent | 37.5 |
| Aor | 1604.8 |
| Dp | -106.2 |
| Prat | 1498.5 |
Performance ()
| Games | 19 |
| Score | 12.5 |
| Percent | 65.8 |
| Aor | 1537.6 |
| Dp | 134.2 |
| Prat | 1671.8 |
Performance (12 months)
| Games | 23 |
| Score | 16.5 |
| Percent | 71.7 |
| Aor | 1486.6 |
| Dp | 184.8 |
| Prat | 1671.4 |
Performance (History)
| Games | 136 |
| Score | 80 |
| Percent | 58.8 |
| Aor | 1451.9 |
| Dp | 75 |
| Prat | 1526.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Modirwa, O (Ofentse) | 9 | 5 | 4 | Inter Regional Chess Championship 2023 (Adults) | Mangaung Metro Chess 13-14 March 2026 (A) | Details |
| Overall | 2 | Mitchell, V (Vanadium) | 7 | 2 | 5 | Smart Chess Blitz 2022 (Open) | Inter Regional Chess Championship 2026 (Individual Adult) | Details |
| Overall | 3 | Nophale, N (Ntokozo) | 6 | 2 | 4 | Morris Club Championship 2022 | Mangaung Metro Chess 10-11 May 2024 (A) | Details |
| Overall | 4 | Rossouw, J (Johrne) | 6 | 3 | 3 | Balans Blitz Chess 2022 (A) | Smart Chess Blitz 2025 (Open) | Details |
| Overall | 5 | Senatle, K (Kamogelo) | 5 | 2 | 3 | Smart Chess Blitz 2022 (Open) | Inter Regional Chess Championship 2026 (Individual Adult) | Details |
| Standard | 1 | Modirwa, O (Ofentse) | 5 | 2 | 3 | Inter Regional Chess Championship 2023 (Adults) | Mangaung Metro Chess 13-14 March 2026 (A) | Details |
| Standard | 2 | Lebenya, A (Agnes) | 3 | 1 | 2 | Mangaung Metro Chess 9-10 May 2025 (A) | Mangaung Metro Chess 13-14 March 2026 (A) | Details |
| Standard | 3 | Rossouw, J (Johrne) | 3 | 2 | 1 | Mangaung Metro Chess 12-13 April 2024 (A) | 10th Piet van Zyl Chess Festival 2024 (A+B) | Details |
| Standard | 4 | Sekharume, L (Lefu) | 2 | 1 | 1 | Mangaung Metro Chess 12-13 April 2024 (A) | 11th Piet van Zyl Chess Festival 2025 (A) | Details |
| Standard | 5 | Mitchell, V (Vanadium) | 2 | 1 | 1 | Mangaung Metro Chess 9-10 May 2025 (A) | Inter Regional Chess Championship 2026 (Individual Adult) | Details |
| Rapid | 1 | Modirwa, O (Ofentse) | 4 | 3 | 1 | Mangaung Metro Chess 9 March 2024 (A) | Heidedal Chess 25 October 2025 (A) | Details |
| Rapid | 2 | Nophale, N (Ntokozo) | 3 | 2 | 1 | Morris Club Championship 2022 | Kings & Queens Chess 27 January 2024 (A) | Details |
| Rapid | 3 | Mitchell, V (Vanadium) | 3 | 1 | 2 | Morris Club Championship 2023 | Mangaung Metro Chess 9 March 2024 (A) | Details |
| Rapid | 4 | Kotze, CJ (Christiaan Jacob) | 2 | 2 | 0 | Kings & Queens Chess 27 January 2024 (A) | Mangaung Metro Chess 10 February 2024 (A) | Details |
| Rapid | 5 | Els, C (Christiaan) | 2 | 1 | 1 | Kings & Queens Chess 27 January 2024 (A) | Mangaung Metro Chess 10 February 2024 (A) | Details |
| Blitz | 1 | Mitchell, V (Vanadium) | 2 | 0 | 2 | Smart Chess Blitz 2022 (Open) | Smart Chess Blitz 2025 (Open) | Details |
| Blitz | 2 | Nophale, N (Ntokozo) | 2 | 0 | 2 | Smart Chess Blitz 2022 (Open) | Balans Blitz Chess 2022 (A) | Details |
| Blitz | 3 | Halter, P (Prince) | 2 | 2 | 0 | Smart Chess Blitz 2022 (Open) | Balans Blitz Chess 2022 (A) | Details |
| Blitz | 4 | Rossouw, J (Johrne) | 2 | 0 | 2 | Balans Blitz Chess 2022 (A) | Smart Chess Blitz 2025 (Open) | Details |
| Blitz | 5 | Senatle, K (Kamogelo) | 2 | 1 | 1 | Smart Chess Blitz 2022 (Open) | Balans Blitz Chess 2022 (A) | Details |