PLAYER PAGE
Athon Willenberg
173042909Cape Winelands (WCW)Personal
Main rating
| Rating | 1787.6 |
| K-factor | 24 |
| Floor | 1367.8 |
| Highest | 1867.8 (2018-12-01) |
| Min/Max +/- allowed | 64 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1454 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1787.6 |
| K-factor | 24 |
| Floor | 1367.8 |
| Highest | 1867.8 (2018-12-01) |
| Min/Max +/- allowed | 64 |
Standard rating
| Rating | 1811.7 |
| K-factor | 24 |
| Floor | 1369.8 |
| Highest | 1869.8 (2024-01-01) |
| Min/Max +/- allowed | 63.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1347.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1811.7 |
| K-factor | 24 |
| Floor | 1369.8 |
| Highest | 1869.8 (2024-01-01) |
| Min/Max +/- allowed | 63.9 |
Rapid rating
| Rating | 1887 |
| K-factor | 24 |
| Floor | 1389.6 |
| Highest | 1889.6 (2024-02-01) |
| Min/Max +/- allowed | 62.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1283.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1887 |
| K-factor | 24 |
| Floor | 1389.6 |
| Highest | 1889.6 (2024-02-01) |
| Min/Max +/- allowed | 62.1 |
Blitz rating
| Rating | 1782.8 |
| K-factor | 24 |
| Floor | 1399 |
| Highest | 2071.3 (2018-11-01) |
| Min/Max +/- allowed | 47.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1433.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1782.8 |
| K-factor | 24 |
| Floor | 1399 |
| Highest | 2071.3 (2018-11-01) |
| Min/Max +/- allowed | 47.9 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Cape Town Chess Federation Club League 2025 (A) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1794.8 | 0 | 0 | 0 | 0 | Details |
| 2 | Cape Town Chess Federation Club League 2025 (B) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1794.8 | 3 | 1 | 1575.3 | 0 | Details |
| 3 | Steinitz Festival 2025 (Open) | Rapid | 2025-03-15 | 2025-03-15 | Cape Town (WCT) | 7 | 1794.7 | 6 | 4 | 1828.1 | 0 | Details |
| 4 | Steinitz Festival 2025 (Blitz) | Blitz | 2025-03-14 | 2025-03-14 | Cape Town (WCT) | 7 | 1794.7 | 7 | 4 | 1761.8 | 0 | Details |
| 5 | Marie Delport Memorial 2025 (Open) | Standard | 2025-01-25 | 2025-01-26 | Cape Winelands (WCW) | 6 | 1790.5 | 6 | 4 | 1602.1 | 0 | Details |
| 6 | Cape Town Masters Challenge 2025 (Blitz) | Blitz | 2025-01-09 | 2025-01-09 | Cape Town (WCT) | 7 | 1790.5 | 7 | 4.5 | 1709 | 0 | Details |
| 7 | Cape Town Masters Challenge 2024 (Masters) | Classical | 2024-01-03 | 2024-01-07 | Cape Town (WCT) | 9 | 1850.5 | 8 | 2.5 | 1601.3 | 0 | Details |
| 8 | Cape Town Chess Club Annual Blitz Championship 2024 | Blitz | 2024-01-07 | 2024-01-07 | Cape Town (WCT) | 9 | 1850.5 | 9 | 4.5 | 1706.2 | 0 | Details |
| 9 | 2023 Western Cape Rural Cup (Open) | Standard | 2023-12-09 | 2023-12-10 | Cape Winelands (WCW) | 5 | 1811.4 | 4 | 2.5 | 1744.2 | 0 | Details |
| 10 | 2023 Western Cape Rural Cup (Blitz) | Blitz | 2023-12-08 | 2023-12-08 | Cape Winelands (WCW) | 7 | 1811.4 | 7 | 5.5 | 1810.9 | 0 | Details |
| 11 | WP Club League 2023 (A) | Classical | 2023-07-29 | 2023-09-09 | Cape Town (WCT) | 11 | 1801.5 | 2 | 2 | 1978.9 | 0 | Details |
| 12 | Midas Chess Youth 2023 (Open) | Rapid | 2023-09-09 | 2023-09-09 | Cape Winelands (WCW) | 5 | 1801.5 | 5 | 5 | 1778.8 | 0 | Details |
| 13 | Cape Winelands Open 2023 (Championship) | Standard | 2023-07-22 | 2023-07-23 | Cape Winelands (WCW) | 6 | 1774.6 | 6 | 4 | 1948 | 0 | Details |
| 14 | Courtrai Midas Rapid 2023 (Open) | Rapid | 2023-03-04 | 2023-03-04 | Cape Winelands (WCW) | 6 | 1773.3 | 6 | 4 | 1764.6 | 0 | Details |
| 15 | George Open 2022 (A) | Standard | 2022-12-03 | 2022-12-03 | Eden (WEG) | 5 | 1785.7 | 5 | 3 | 1670.7 | 0 | Details |
| 16 | 2022 Western Province Club League (B) | Classical | 2022-08-20 | 2022-10-01 | Cape Town (WCT) | 11 | 1776.3 | 3 | 3 | 1870.8 | 0 | Details |
| 17 | Steinitz Open 2022 (C) | Standard | 2022-05-21 | 2022-05-22 | Cape Town (WCT) | 5 | 1772.9 | 5 | 5 | 1770.9 | 0 | Details |
| 18 | Drakenstein Pioneers Inaugural 2020 (A) | Standard | 2020-03-14 | 2020-03-14 | Cape Winelands (WCW) | 5 | 1783.1 | 5 | 3 | 1701.6 | 0 | Details |
| 19 | Paul Roos Blitz 2020 | Blitz | 2020-02-22 | 2020-02-22 | Cape Winelands (WCW) | 9 | 1781 | 9 | 6 | 1715.7 | 0 | Details |
| 20 | Nelson Mandela Rapid 2020 (Open) | Rapid | 2020-02-01 | 2020-02-01 | Cape Town (WCT) | 6 | 1781 | 6 | 3 | 1784.1 | 0 | Details |
| 21 | 2019 Western Province League (Premier) | Classical | 2019-07-27 | 2019-09-07 | Cape Town (WCT) | 11 | 1815.6 | 9 | 3.5 | 1675.2 | 0 | Details |
| 22 | Condorgreen Mitchell`s Plain Chess Open Tournament 2019 | Rapid | 2019-06-01 | 2019-06-02 | Cape Town (WCT) | 9 | 1833.6 | 9 | 6.5 | 1783.4 | 0 | Details |
| 23 | South African Open Chess Championships 2019 (A) | Classical | 2019-06-15 | 2019-06-22 | Frances Baard (NCF) | 9 | 1833.6 | 9 | 5.5 | 1730.3 | 0 | Details |
| 24 | South African Open Chess Championships 2019 (Rapid) | Rapid | 2019-06-17 | 2019-06-17 | Frances Baard (NCF) | 5 | 1833.6 | 5 | 3 | 1728.1 | 0 | Details |
| 25 | Steinitz Chess Festival 2019 (A) | Standard | 2019-04-05 | 2019-04-07 | Cape Town (WCT) | 6 | 1856.3 | 6 | 2 | 1701.3 | 0 | Details |
| 26 | West Coast Open 2019 (A) | Standard | 2019-04-27 | 2019-04-27 | West Coast (WCU) | 5 | 1856.3 | 5 | 4 | 1801.3 | 0 | Details |
| 27 | 2019 Cape Town Classic Chess Festival (Rapid) | Rapid | 2019-03-30 | 2019-03-30 | Cape Town (WCT) | 7 | 1857 | 6 | 3 | 1847.9 | 0 | Details |
| 28 | 2019 Cape Town Classic Chess Festival (Blitz) | Blitz | 2019-03-29 | 2019-03-29 | Cape Town (WCT) | 9 | 1857 | 9 | 6 | 1776.2 | 0 | Details |
| 29 | Paul Roos Blitz 2019 | Blitz | 2019-02-23 | 2019-02-23 | Cape Winelands (WCW) | 9 | 1860 | 9 | 6 | 1659.6 | 0 | Details |
| 30 | Drakenstein Dragons Rapid 2019 (Open) | Rapid | 2019-01-19 | 2019-01-19 | Cape Winelands (WCW) | 6 | 1867.8 | 6 | 4 | 1678.7 | 0 | Details |
| 31 | Graham Solomon Memorial 2018 (Rapid) | Rapid | 2018-11-24 | 2018-11-24 | Cape Town (WCT) | 6 | 1833.2 | 6 | 2.5 | 2029.5 | 0 | Details |
| 32 | Graham Solomon Memorial 2018 (Blitz) | Blitz | 2018-11-25 | 2018-11-25 | Cape Town (WCT) | 12 | 1833.2 | 12 | 5 | 2046.3 | 0 | Details |
| 33 | Jakes Gerwel Aurecon 2018 (Prestige) | Rapid | 2018-10-13 | 2018-10-13 | Cape Town (WCT) | 7 | 1826.7 | 7 | 4 | 1858.9 | 0 | Details |
| 34 | Eldo Smart Memorial Rapid Tournament 2018 | Rapid | 2018-06-16 | 2018-06-16 | Cape Town (WCT) | 7 | 1812.6 | 7 | 5 | 1825.7 | 0 | Details |
| 35 | Drakenstein Dragons Rapid 2018 (Open) | Rapid | 2018-06-09 | 2018-06-09 | Cape Winelands (WCW) | 7 | 1812.6 | 7 | 4.5 | 1860.1 | 0 | Details |
| 36 | 2018 Steinitz Chess Festival (Prestige) | Classical | 2018-03-21 | 2018-03-25 | Cape Town (WCT) | 7 | 1805.2 | 6 | 3 | 1851.7 | 0 | Details |
| 37 | Mandela Drakenstein Mgt Area Rapid Chess 2018 (Open) | Rapid | 2018-02-03 | 2018-02-03 | Cape Winelands (WCW) | 7 | 1836.4 | 6 | 3 | 1383.4 | 0 | Details |
| 38 | 2017 National Club Championships (A) | Classical | 2017-09-23 | 2017-09-25 | Western Province (WP) | 6 | 1801 | 5 | 2.5 | 1859 | 0 | Details |
| 39 | 2017 Western Province League (Premier) | Classical | 2017-07-27 | 2017-09-16 | Western Province (WP) | 11 | 1801 | 7 | 1.5 | 1346 | 0 | Details |
| 40 | Afrika Chess Club 2017 (Open) | Standard | 2017-06-10 | 2017-06-10 | Cape Winelands (WCW) | 7 | 1809 | 5 | 4 | 1607 | 0 | Details |
| 41 | Condorgreen- Mitchells Plain 2017 (Open) | Standard | 2017-05-06 | 2017-05-07 | Western Province (WP) | 6 | 1826 | 6 | 4 | 1467 | 0 | Details |
| 42 | Steinitz Chess Festival 2017 (Elite) | Classical | 2017-04-14 | 2017-04-17 | Western Province (WP) | 7 | 1826 | 0 | 0 | 0 | 0 | Details |
| 43 | Paul Roos Open Championship 2017 (Elite) | Standard | 2017-03-17 | 2017-03-19 | Western Province (WP) | 7 | 1829 | 7 | 2.5 | 1821 | 0 | Details |
| 44 | Mandela 2017 Victor Verster Rapid (Senior) | Rapid | 2017-02-04 | 2017-02-04 | Boland (WB) | 7 | 1723 | 6 | 5 | 1816 | 0 | Details |
| 45 | Sa Club Championship 2016 (A) | Classical | 2016-12-01 | 2016-12-04 | Free State (FS) | 6 | 1816 | 6 | 3.5 | 1900 | 0 | Details |
| 46 | Western Province League 2016 (A) | Classical | 2016-07-23 | 2016-10-01 | Western Province (WP) | 11 | 1816 | 5 | 3.5 | 0 | 0 | Details |
| 47 | Mandela 2016 Victor Verster Rapid (Senior) | Rapid | 2016-07-16 | 2016-07-16 | Boland (WB) | 7 | 1723 | 6 | 5.5 | 1828 | 0 | Details |
| 48 | South African Open 2016 (A) | Classical | 2016-07-01 | 2016-07-09 | Western Province (WP) | 11 | 1742 | 11 | 7 | 1972 | 0 | Details |
| 49 | Steinitz Chess Festival 2016 (Elite) | Classical | 2016-04-21 | 2016-04-24 | Western Province (WP) | 6 | 1716 | 5 | 2.5 | 1897 | 0 | Details |
| 50 | Chess Western Province Team Blitz 2016 | Blitz | 2016-04-16 | 2016-04-16 | Western Province (WP) | 11 | 1790 | 11 | 7 | 1652 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 233 |
| Wins | 132 |
| Draws | 18 |
| Losses | 83 |
| White | 114 |
| Black | 119 |
| White wins | 70 |
| Black wins | 62 |
| Score | 141 |
| Percent | 60.5 |
| Dp | 89.4 |
| AOR | 1677.2 |
| Performance | 1766.6 |
Rankings (Main)
| National | |
| Overall | 259 |
| Gender | 248 |
| Age group | 31 |
| Gender/Age | 31 |
| Provincial | |
| Overall | 84 |
| Gender | 83 |
| Age group | 16 |
| Gender/Age | 16 |
| Regional | |
| Overall | 8 |
| Gender | 8 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Standard)
| 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 |
Rankings (Rapid)
| 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 |
Rankings (Blitz)
| National | |
| Overall | 51 |
| Gender | 51 |
| Age group | 8 |
| Gender/Age | 8 |
| Provincial | |
| Overall | 21 |
| Gender | 21 |
| Age group | 5 |
| Gender/Age | 5 |
| Regional | |
| Overall | 2 |
| Gender | 2 |
| Age group | 1 |
| Gender/Age | 1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 16 |
| Score | 9 |
| Percent | 56.2 |
| Aor | 1698.6 |
| Dp | 53.1 |
| Prat | 1751.7 |
Performance (History)
| Games | 233 |
| Score | 141 |
| Percent | 60.5 |
| Aor | 1677.2 |
| Dp | 89.4 |
| Prat | 1766.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Willenberg, KS (Kenneth Sean) | 9 | 5 | 4 | Graham Solomon Memorial 2018 (Blitz) | Steinitz Festival 2025 (Blitz) | Details |
| Overall | 2 | Mncwabe, M (Minenhle Junior) | 4 | 3 | 1 | 2019 Cape Town Classic Chess Festival (Blitz) | Condorgreen Mitchell`s Plain Chess Open Tournament 2019 | Details |
| Overall | 3 | Amini, D (Daud) | 4 | 1 | 3 | Jakes Gerwel Aurecon 2018 (Prestige) | Drakenstein Dragons Rapid 2019 (Open) | Details |
| Overall | 4 | De Villiers, CCA (Charles) | 3 | 2 | 1 | Graham Solomon Memorial 2018 (Blitz) | 2019 Cape Town Classic Chess Festival (Rapid) | Details |
| Overall | 5 | Erlank, WK (Warrick) | 3 | 2 | 1 | 2018 Steinitz Chess Festival (Prestige) | Nelson Mandela Rapid 2020 (Open) | Details |
| Standard | 1 | Blauw, S (Siyamthanda) | 2 | 1 | 1 | Steinitz Open 2022 (C) | Marie Delport Memorial 2025 (Open) | Details |
| Standard | 2 | Willenberg, KS (Kenneth Sean) | 2 | 2 | 0 | West Coast Open 2019 (A) | Drakenstein Pioneers Inaugural 2020 (A) | Details |
| Standard | 3 | De Vries, C (Cheslin) | 2 | 2 | 0 | Drakenstein Pioneers Inaugural 2020 (A) | 2023 Western Cape Rural Cup (Open) | Details |
| Standard | 4 | Swart, G (George) | 2 | 1 | 1 | George Open 2022 (A) | 2023 Western Cape Rural Cup (Open) | Details |
| Rapid | 1 | Bhawoodien, SH (Shabier Husain) | 3 | 1 | 2 | Drakenstein Dragons Rapid 2018 (Open) | Nelson Mandela Rapid 2020 (Open) | Details |
| Rapid | 2 | Amini, D (Daud) | 3 | 0 | 3 | Jakes Gerwel Aurecon 2018 (Prestige) | Drakenstein Dragons Rapid 2019 (Open) | Details |
| Rapid | 3 | Willenberg, KS (Kenneth Sean) | 3 | 1 | 2 | Graham Solomon Memorial 2018 (Rapid) | Courtrai Midas Rapid 2023 (Open) | Details |
| Rapid | 4 | Willenberg, CG (Craig Glen) | 2 | 2 | 0 | Drakenstein Dragons Rapid 2018 (Open) | Courtrai Midas Rapid 2023 (Open) | Details |
| Rapid | 5 | Lewis, MMM (Mark Martin) | 2 | 1 | 1 | Jakes Gerwel Aurecon 2018 (Prestige) | South African Open Chess Championships 2019 (Rapid) | Details |
| Blitz | 1 | Willenberg, KS (Kenneth Sean) | 4 | 2 | 2 | Graham Solomon Memorial 2018 (Blitz) | Steinitz Festival 2025 (Blitz) | Details |
| Blitz | 2 | Barrish, D (Daniel) | 2 | 2 | 0 | Graham Solomon Memorial 2018 (Blitz) | Paul Roos Blitz 2020 | Details |
| Blitz | 3 | Geyser, G (Gavin) | 2 | 2 | 0 | Paul Roos Blitz 2019 | Paul Roos Blitz 2020 | Details |
| Blitz | 4 | Lynch, J (Justin) | 2 | 1 | 1 | Graham Solomon Memorial 2018 (Blitz) | Cape Town Chess Club Annual Blitz Championship 2024 | Details |