PLAYER PAGE
Bongolethu Ncethelo
106092062Cape Town (WCT)Personal
Main rating
| Rating | 1935.4 |
| K-factor | 24 |
| Floor | 1448.8 |
| Highest | 1948.8 (2026-01-01) |
| Min/Max +/- allowed | 57 |
| Rating Change () | |
| Games | 16 |
| Score | 10 |
| We | 11.88 |
| SWe | -1.38 |
| Temp +/- | -33.1 |
| Penalties | 0 |
| Weight perform | 1763.5 |
| Final +/- | -33.1 |
| New Rating () | |
| Rating | 1902.3 |
| K-factor | 24 |
| Floor | 1448.8 |
| Highest | 1948.8 (2026-01-01) |
| Min/Max +/- allowed | 57.1 |
Standard rating
| Rating | 1917.2 |
| K-factor | 24 |
| Floor | 1442.2 |
| Highest | 1942.2 (2024-07-01) |
| Min/Max +/- allowed | 57.6 |
| Rating Change () | |
| Games | 9 |
| Score | 6 |
| We | 6.72 |
| SWe | -0.72 |
| Temp +/- | -17.2 |
| Penalties | 0 |
| Weight perform | 1852.7 |
| Final +/- | -17.2 |
| New Rating () | |
| Rating | 1900 |
| K-factor | 24 |
| Floor | 1442.2 |
| Highest | 1942.2 (2024-07-01) |
| Min/Max +/- allowed | 57.6 |
Rapid rating
| Rating | 1834 |
| K-factor | 24 |
| Floor | 1364.6 |
| Highest | 1864.6 (2026-01-01) |
| Min/Max +/- allowed | 64.3 |
| Rating Change () | |
| Games | 7 |
| Score | 4 |
| We | 4.99 |
| SWe | -0.99 |
| Temp +/- | -23.8 |
| Penalties | 0 |
| Weight perform | 1828.9 |
| Final +/- | -23.8 |
| New Rating () | |
| Rating | 1810.2 |
| K-factor | 24 |
| Floor | 1364.6 |
| Highest | 1864.6 (2026-01-01) |
| Min/Max +/- allowed | 64.3 |
Blitz rating
| Rating | 1688.8 |
| K-factor | 28 |
| Floor | 1188.8 |
| Highest | 1688.8 (2026-01-01) |
| Min/Max +/- allowed | 82.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1772.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1688.8 |
| K-factor | 28 |
| Floor | 1188.8 |
| Highest | 1688.8 (2026-01-01) |
| Min/Max +/- allowed | 82.6 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Hermanus Chess Club Open 2026 (Championship) | Rapid | 2026-04-18 | 2026-04-18 | Overberg (WOS) | 7 | 1935.4 | 7 | 4 | 1824.4 | -10.7 | Details |
| 2 | South African Junior Closed Chess Championship 2026 (U20 Open) | Classical | 2026-03-28 | 2026-04-02 | Bojanala Platina (NBR) | 9 | 1935.4 | 9 | 6 | 1840.1 | -22.5 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Steinitz Chess Festival 2026 (Open) | Rapid | 2026-03-22 | 2026-03-22 | Cape Town (WCT) | 6 | 1948.8 | 6 | 4 | 1687.4 | -13.4 | Details |
| 2 | Kraaifontein Open 2025 (Championship) | Standard | 2025-12-06 | 2025-12-07 | Cape Town (WCT) | 5 | 1921.9 | 5 | 3.5 | 1994.7 | 8.6 | Details |
| 3 | Royal Alphas Chess Club Club Championship 2025 (Invitational Rapid) | Rapid | 2025-11-30 | 2025-11-30 | Cape Town (WCT) | 7 | 1921.9 | 7 | 4.5 | 2053.4 | 10.5 | Details |
| 4 | Royal Alphas Chess Club Club Championship 2025 (Invitational Blitz) | Blitz | 2025-11-30 | 2025-11-30 | Cape Town (WCT) | 7 | 1921.9 | 7 | 5 | 2014 | 2.5 | Details |
| 5 | Commonwealth Chess Championship 2025 (Blitz) | Blitz | 2025-11-16 | 2025-11-16 | Malaysia (MAS) | 9 | 1893.7 | 9 | 5.5 | 2088.2 | 6.8 | Details |
| 6 | Commonwealth Chess Championship 2025 | Classical | 2025-11-09 | 2025-11-16 | Malaysia (MAS) | 9 | 1893.7 | 9 | 4.5 | 2009.2 | 16.6 | Details |
| 7 | Cape Town Chess Federation Club League 2025 (A) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1894.3 | 11 | 4.5 | 1896.5 | -0.4 | Details |
| 8 | 4th Curro Durbanville Rapid Open 2025 (Championship) | Rapid | 2025-07-19 | 2025-07-19 | Cape Town (WCT) | 7 | 1875.8 | 7 | 4 | 2080.4 | 15.4 | Details |
| 9 | Helderberg Chess Club Open 2025 (A) | Standard | 2025-06-07 | 2025-06-08 | Cape Town (WCT) | 6 | 1891.7 | 6 | 4 | 1775.2 | -13.3 | Details |
| 10 | Khayelitsha Invitational Rapid Closed 2025 | Rapid | 2025-05-22 | 2025-05-22 | Cape Town (WCT) | 7 | 1877.9 | 6 | 6 | 2062.4 | 11.6 | Details |
| 11 | Rylib Autumn Slam 2025 (Championship) | Rapid | 2025-04-26 | 2025-04-26 | Cape Town (WCT) | 6 | 1868 | 6 | 3 | 1780.5 | -6.5 | Details |
| 12 | South African Junior Closed Chess Championships 2025 (U20 Open) | Classical | 2025-03-31 | 2025-04-05 | Cape Winelands (WCW) | 9 | 1868 | 9 | 6 | 1974.3 | 21.8 | Details |
| 13 | 2025 CT Chess Club Blitz Championship | Blitz | 2025-03-19 | 2025-03-19 | Cape Town (WCT) | 9 | 1868 | 9 | 4.5 | 1670.6 | -6.9 | Details |
| 14 | Cape Town Masters Challenge 2025 (Blitz) | Blitz | 2025-01-09 | 2025-01-09 | Cape Town (WCT) | 7 | 1840.1 | 7 | 4 | 1746.2 | -3 | Details |
| 15 | Cape Town Masters Challenge 2025 (Masters) | Classical | 2025-01-06 | 2025-01-11 | Cape Town (WCT) | 9 | 1840.1 | 9 | 4.5 | 1880.9 | 9.4 | Details |
| 16 | Helderberg Chess Club Open 2024 (A) | Standard | 2024-11-09 | 2024-11-10 | Cape Town (WCT) | 6 | 1869 | 6 | 2.5 | 1661.4 | -24.1 | Details |
| 17 | CT League 2024 (A) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1901.4 | 9 | 3.5 | 1770.1 | -27 | Details |
| 18 | Western Cape Top Schools Championship 2024 (U18 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1901.4 | 0 | 0 | 0 | 0 | Details |
| 19 | 2nd Young Minds Classic 2024 (Advanced) | Standard | 2024-08-10 | 2024-08-11 | Cape Town (WCT) | 5 | 1930.5 | 4 | 0.5 | 1672.4 | -21.2 | Details |
| 20 | 2nd Young Minds Classic 2024 (Blitz) | Blitz | 2024-08-09 | 2024-08-09 | Cape Town (WCT) | 7 | 1930.5 | 7 | 5 | 1702.1 | -3 | Details |
| 21 | CT Metro District East Top Schools Chess 2024 (U18 Mixed) | Standard | 2024-07-27 | 2024-07-28 | Cape Town (WCT) | 7 | 1936 | 6 | 5.5 | 1829.2 | -2.3 | Details |
| 22 | Curro Durbanville Chess Rapid Open 2024 (Championship) | Rapid | 2024-07-13 | 2024-07-13 | Cape Town (WCT) | 6 | 1936 | 6 | 5 | 2068.8 | 12.5 | Details |
| 23 | Chess Elevation Series - July 2024 (Level 5) | Standard | 2024-07-05 | 2024-07-06 | Cape Town (WCT) | 5 | 1936 | 5 | 3.5 | 1781.6 | -14.9 | Details |
| 24 | 2024 African Youth Chess Championship | Classical | 2024-06-16 | 2024-06-22 | Tshwane (GTP) | 9 | 1894 | 9 | 6 | 2025 | 35 | Details |
| 25 | South African Junior Closed Chess Championship 2024 (U18 Open) | Classical | 2024-04-27 | 2024-05-01 | Ekurhuleni (GE) | 9 | 1906.2 | 9 | 4.5 | 1854.1 | -10.2 | Details |
| 26 | Western Cape Inter Region Cup 2024 (U20 Boys) | Standard | 2024-03-23 | 2024-03-24 | Overberg (WOS) | 5 | 1896.8 | 5 | 4.5 | 2002.5 | 11.3 | Details |
| 27 | Western Cape Inter Region Cup 2024 (Blitz) | Blitz | 2024-03-22 | 2024-03-22 | Overberg (WOS) | 7 | 1896.8 | 7 | 4.5 | 1766.6 | -3.4 | Details |
| 28 | Cape Town Masters Challenge 2024 (Masters) | Classical | 2024-01-03 | 2024-01-07 | Cape Town (WCT) | 9 | 1877.8 | 9 | 5.5 | 1963.2 | 17.2 | Details |
| 29 | Cape Town Chess Club Annual Blitz Championship 2024 | Blitz | 2024-01-07 | 2024-01-07 | Cape Town (WCT) | 9 | 1877.8 | 9 | 5 | 1833.3 | -1.3 | Details |
| 30 | Kraaifontein Open 2023 (Open) | Rapid | 2023-12-10 | 2023-12-10 | Cape Town (WCT) | 6 | 1802.6 | 6 | 4 | 1726.5 | -5.2 | Details |
| 31 | Bonnievale Open Rapid 2023 (Championship) | Rapid | 2023-10-21 | 2023-10-21 | Cape Winelands (WCW) | 6 | 1805.1 | 5 | 2 | 1687.9 | -5.2 | Details |
| 32 | 2023 Moja Chess Extravaganza (Prestige) | Classical | 2023-09-30 | 2023-10-04 | Frances Baard (NCF) | 9 | 1805.1 | 8 | 4 | 1821.9 | 3.2 | Details |
| 33 | WP Club League 2023 (A) | Classical | 2023-07-29 | 2023-09-09 | Cape Town (WCT) | 11 | 1731.2 | 6 | 3.5 | 1904.6 | 21 | Details |
| 34 | Western Cape Closed Championship 2023 (Blitz) | Blitz | 2023-09-23 | 2023-09-25 | Cape Town (WCT) | 7 | 1731.2 | 7 | 5 | 1855.9 | 5.9 | Details |
| 35 | Cape Town Junior Chess League Finals 2023 (U20A) | Rapid | 2023-09-16 | 2023-09-16 | Cape Town (WCT) | 7 | 1731.2 | 6 | 5.5 | 1764.7 | 5.4 | Details |
| 36 | Western Cape Top Schools 2023 (U18 Mixed) | Standard | 2023-09-02 | 2023-09-03 | Cape Winelands (WCW) | 6 | 1731.2 | 6 | 6 | 1901.6 | 20.9 | Details |
| 37 | Rylib Chess Winter Slam 2023 (A) | Rapid | 2023-07-06 | 2023-07-06 | Cape Town (WCT) | 6 | 1711 | 6 | 3.5 | 1792.2 | 5.4 | Details |
| 38 | Curro Durbanville Chess Open Rapid 2023 (Championship) | Rapid | 2023-07-15 | 2023-07-15 | Cape Town (WCT) | 6 | 1711 | 6 | 3 | 1807.1 | 8.8 | Details |
| 39 | CT Metro District East Top Schools Chess 2023 (U17+U19 Mixed) | Rapid | 2023-07-29 | 2023-07-29 | Cape Town (WCT) | 5 | 1711 | 5 | 5 | 1698.2 | 3.4 | Details |
| 40 | Cape Winelands Open 2023 (Championship) | Standard | 2023-07-22 | 2023-07-23 | Cape Winelands (WCW) | 6 | 1711 | 6 | 3 | 1685.4 | -3.1 | Details |
| 41 | WP Closed 2023 (B) | Classical | 2023-06-15 | 2023-06-18 | Cape Town (WCT) | 7 | 1671 | 7 | 5 | 1839.9 | 28.6 | Details |
| 42 | Cape Town Junior Chess League Q1 2023 | Rapid | 2023-05-13 | 2023-05-13 | Cape Town (WCT) | 7 | 1661.9 | 7 | 6 | 1703.7 | 6.5 | Details |
| 43 | Western Cape HS Individuals 2023 (U17 Boys) | Standard | 2023-04-01 | 2023-04-02 | Cape Town (WCT) | 6 | 1708.6 | 6 | 5 | 1679.6 | -2.2 | Details |
| 44 | Hermanus Rapid 2023 (A) | Rapid | 2023-04-22 | 2023-04-22 | Overberg (WOS) | 6 | 1708.6 | 6 | 1 | 1299 | -31.3 | Details |
| 45 | Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Boys) | Standard | 2023-03-03 | 2023-03-04 | Cape Town (WCT) | 6 | 1693.8 | 6 | 5.5 | 1765.7 | 9.6 | Details |
| 46 | Western Cape Inter Regional 2023 (Junior Boys) | Standard | 2023-03-18 | 2023-03-19 | Eden (WEG) | 5 | 1693.8 | 4 | 3 | 1626.2 | -1.3 | Details |
| 47 | Western Cape Inter Regional 2023 (Blitz) | Blitz | 2023-03-17 | 2023-03-17 | Eden (WEG) | 5 | 1693.8 | 5 | 3.5 | 1792.4 | 2.3 | Details |
| 48 | District East Schools Chess Individual Trials 2023 (U17 Boys) | Standard | 2023-02-03 | 2023-02-04 | Cape Town (WCT) | 6 | 1693.6 | 5 | 4.5 | 1641.5 | 0.2 | Details |
| 49 | Cape Town Masters Challenge 2023 (Masters) | Classical | 2023-01-04 | 2023-01-08 | Cape Town (WCT) | 9 | 1719.1 | 9 | 3 | 1630.2 | -18.2 | Details |
| 50 | Summer Slam 2022 (A) | Rapid | 2022-12-13 | 2022-12-13 | Cape Town (WCT) | 6 | 1730.4 | 6 | 3 | 1762.6 | 2.1 | Details |
Game statistics ( )
| Games | 7 |
| Wins | 3 |
| Draws | 2 |
| Losses | 2 |
| White | 4 |
| Black | 3 |
| White wins | 2 |
| Black wins | 1 |
| Score | 4 |
| Percent | 57.1 |
| Dp | 60.7 |
| AOR | 1763.7 |
| Performance | 1824.4 |
Game statistics ()
| Games | 22 |
| Wins | 10 |
| Draws | 8 |
| Losses | 4 |
| White | 11 |
| Black | 11 |
| White wins | 5 |
| Black wins | 5 |
| Score | 14 |
| Percent | 63.6 |
| Dp | 115.9 |
| AOR | 1677.5 |
| Performance | 1793.4 |
Game statistics (History)
| Games | 690 |
| Wins | 386 |
| Draws | 121 |
| Losses | 183 |
| White | 350 |
| Black | 340 |
| White wins | 215 |
| Black wins | 171 |
| Score | 446.5 |
| Percent | 64.7 |
| Dp | 125 |
| AOR | 1567.3 |
| Performance | 1692.4 |
Rankings (Main)
| National | |
| Overall | 116 |
| Gender | 112 |
| Age group | 82 |
| Gender/Age | 79 |
| Provincial | |
| Overall | 43 |
| Gender | 43 |
| Age group | 28 |
| Gender/Age | 28 |
| Regional | |
| Overall | 36 |
| Gender | 36 |
| Age group | 23 |
| Gender/Age | 23 |
Rankings (Standard)
| National | |
| Overall | 129 |
| Gender | 126 |
| Age group | 90 |
| Gender/Age | 88 |
| Provincial | |
| Overall | 43 |
| Gender | 43 |
| Age group | 29 |
| Gender/Age | 29 |
| Regional | |
| Overall | 36 |
| Gender | 36 |
| Age group | 25 |
| Gender/Age | 25 |
Rankings (Rapid)
| National | |
| Overall | 46 |
| Gender | 46 |
| Age group | 32 |
| Gender/Age | 32 |
| Provincial | |
| Overall | 22 |
| Gender | 22 |
| Age group | 13 |
| Gender/Age | 13 |
| Regional | |
| Overall | 19 |
| Gender | 19 |
| Age group | 12 |
| Gender/Age | 12 |
Rankings (Blitz)
| National | |
| Overall | 63 |
| Gender | 63 |
| Age group | 42 |
| Gender/Age | 42 |
| Provincial | |
| Overall | 28 |
| Gender | 28 |
| Age group | 17 |
| Gender/Age | 17 |
| Regional | |
| Overall | 18 |
| Gender | 18 |
| Age group | 12 |
| Gender/Age | 12 |
Performance ( )
| Games | 16 |
| Score | 10 |
| Percent | 62.5 |
| Aor | 1727 |
| Dp | 106.2 |
| Prat | 1833.2 |
Performance ()
| Games | 22 |
| Score | 14 |
| Percent | 63.6 |
| Aor | 1677.5 |
| Dp | 115.9 |
| Prat | 1793.4 |
Performance (12 months)
| Games | 95 |
| Score | 58.5 |
| Percent | 61.6 |
| Aor | 1837.5 |
| Dp | 98.4 |
| Prat | 1935.9 |
Performance (History)
| Games | 690 |
| Score | 446.5 |
| Percent | 64.7 |
| Aor | 1567.3 |
| Dp | 125 |
| Prat | 1692.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Palmer, RN (Reegan) | 15 | 9 | 6 | Steinitz Chess Festival 2019 (B) | Kraaifontein Open 2025 (Championship) | Details |
| Overall | 2 | Braaf, J (Jiraan) | 15 | 7 | 8 | Western Cape Closed 2021 (Prestige) | Royal Alphas Chess Club Club Championship 2025 (Invitational Blitz) | Details |
| Overall | 3 | Mnyasta, C (Charlton) | 13 | 5 | 8 | 2020 Metro Trials (U15 Boys) | Kraaifontein Open 2025 (Championship) | Details |
| Overall | 4 | Bell, A (Ayakha) | 10 | 7 | 3 | District East Schools Chess Open Trials 2018 (U13) | Khayelitsha Invitational Rapid Closed 2025 | Details |
| Overall | 5 | Blauw, S (Siyamthanda) | 9 | 3 | 6 | CTCA Rapid Masters @ Claremont Chess Club 2022 (Open) | Curro Durbanville Chess Rapid Open 2024 (Championship) | Details |
| Standard | 1 | Palmer, RN (Reegan) | 10 | 7 | 3 | Steinitz Chess Festival 2019 (B) | Kraaifontein Open 2025 (Championship) | Details |
| Standard | 2 | Braaf, J (Jiraan) | 10 | 5 | 5 | Western Cape Closed 2021 (Prestige) | South African Junior Closed Chess Championships 2025 (U20 Open) | Details |
| Standard | 3 | Macheka, C (Clayton) | 7 | 3 | 4 | WP Open 2021 (Prestige) | Chess Elevation Series - July 2024 (Level 5) | Details |
| Standard | 4 | Mnyasta, C (Charlton) | 7 | 1 | 6 | 2020 Metro Trials (U15 Boys) | Kraaifontein Open 2025 (Championship) | Details |
| Standard | 5 | Bell, A (Ayakha) | 5 | 3 | 2 | District East Schools Chess Open Trials 2018 (U13) | WP Closed 2022 (C) | Details |
| Rapid | 1 | Mnyasta, C (Charlton) | 5 | 3 | 2 | Jacques Vuyo Le Roux Memorial Rapid 2021 | 4th Curro Durbanville Rapid Open 2025 (Championship) | Details |
| Rapid | 2 | Bell, A (Ayakha) | 5 | 4 | 1 | 2019 GPCA Rapid (U14) | Khayelitsha Invitational Rapid Closed 2025 | Details |
| Rapid | 3 | Masoka, A (Ayema) | 4 | 3 | 1 | Summer Slam 2022 (A) | Khayelitsha Invitational Rapid Closed 2025 | Details |
| Rapid | 4 | Blauw, S (Siyamthanda) | 4 | 2 | 2 | CTCA Rapid Masters @ Claremont Chess Club 2022 (Open) | Curro Durbanville Chess Rapid Open 2024 (Championship) | Details |
| Rapid | 5 | Palmer, RN (Reegan) | 4 | 2 | 2 | CWP Youth Day Rapid 2021 (U16) | Royal Alphas Chess Club Club Championship 2025 (Invitational Rapid) | Details |
| Blitz | 1 | Kleinsmidt, CC (Cherwin Chanson) | 3 | 1 | 2 | South African Open 2022 (Blitz) | Cape Town Masters Challenge 2025 (Blitz) | Details |
| Blitz | 2 | Braaf, J (Jiraan) | 3 | 1 | 2 | 2nd Young Minds Classic 2024 (Blitz) | Royal Alphas Chess Club Club Championship 2025 (Invitational Blitz) | Details |
| Blitz | 3 | Rogov, T (Timofey) | 3 | 2 | 1 | Western Cape Closed Championship 2023 (Blitz) | Royal Alphas Chess Club Club Championship 2025 (Invitational Blitz) | Details |
| Blitz | 4 | Shapiro, M (Matthew) | 2 | 2 | 0 | Cape Town Chess Club Annual Blitz Championship 2024 | 2025 CT Chess Club Blitz Championship | Details |
| Blitz | 5 | Rogov, E (Evgenij) | 2 | 2 | 0 | Cape Town Masters Challenge 2025 (Blitz) | Royal Alphas Chess Club Club Championship 2025 (Invitational Blitz) | Details |