PLAYER PAGE
Jerahn Andrews
1140300853Cape Winelands (WCW)Personal
Main rating
| Rating | 1290 |
| K-factor | 36 |
| Floor | 790 |
| Highest | 1290 (2026-02-28) |
| Min/Max +/- allowed | 146 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1243 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1290 |
| K-factor | 36 |
| Floor | 790 |
| Highest | 1290 (2026-02-28) |
| Min/Max +/- allowed | 145.9 |
Standard rating
| Rating | 1244.7 |
| K-factor | 36 |
| Floor | 744.7 |
| Highest | 1244.7 (2026-02-28) |
| Min/Max +/- allowed | 155.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1244.7 |
| K-factor | 36 |
| Floor | 744.7 |
| Highest | 1244.7 (2026-02-28) |
| Min/Max +/- allowed | 155.6 |
Rapid rating
| Rating | 1294.7 |
| K-factor | 36 |
| Floor | 810.2 |
| Highest | 1310.2 (2025-09-01) |
| Min/Max +/- allowed | 141.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1232.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1294.7 |
| K-factor | 36 |
| Floor | 810.2 |
| Highest | 1310.2 (2025-09-01) |
| Min/Max +/- allowed | 141.7 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| 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 | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| Min/Max +/- allowed | 165.8 |
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 Winelands Schools - Primary Schools Trials 1 2026 (U13 Boys) | Standard | 2026-02-14 | 2026-02-14 | Cape Winelands (WCW) | 5 | 1268.8 | 5 | 2 | 1146.1 | 0 | Details |
| 2 | Marie Delport Memorial 2026 (U14 Boys) | Standard | 2026-01-31 | 2026-01-31 | Cape Winelands (WCW) | 5 | 1268.8 | 5 | 4 | 1509.5 | 0 | Details |
| 3 | WCSC Brian Raubenheimer Development 2025 (U11 Boys) | Rapid | 2025-11-29 | 2025-11-29 | Cape Winelands (WCW) | 5 | 1273.8 | 4 | 2 | 1226.4 | 0 | Details |
| 4 | Worcester Schools Knock-Out 2025 (U11 Boys) | Rapid | 2025-10-18 | 2025-10-18 | Cape Winelands (WCW) | 6 | 1256.4 | 6 | 3.5 | 1269.4 | 0 | Details |
| 5 | Langeberg Club 2025 (U12) | Rapid | 2025-10-04 | 2025-10-04 | Cape Winelands (WCW) | 6 | 1256.4 | 6 | 3 | 1365.1 | 0 | Details |
| 6 | Kleinmond Chess Club Open 2025 (U12) | Rapid | 2025-08-30 | 2025-08-30 | Overberg (WOS) | 6 | 1171.1 | 6 | 2.5 | 1306 | 0 | Details |
| 7 | Cape Winelands Top Schools 2025 (U13) | Rapid | 2025-08-23 | 2025-08-23 | Cape Winelands (WCW) | 5 | 1171.1 | 4 | 2 | 1305.9 | 0 | Details |
| 8 | De Villiers PS 2025 (U12 Boys) | Rapid | 2025-08-16 | 2025-08-16 | Cape Winelands (WCW) | 5 | 1171.1 | 5 | 3 | 1365.3 | 0 | Details |
| 9 | Cape Winelands Schools Development 2025 (U11 Boys) | Rapid | 2025-08-02 | 2025-08-02 | Cape Winelands (WCW) | 5 | 1171.1 | 5 | 3 | 1337 | 0 | Details |
| 10 | Cape Winelands Schools - Trials 1 2025 (U11 Boys) | Standard | 2025-02-22 | 2025-02-22 | Cape Winelands (WCW) | 5 | 1170.9 | 5 | 2 | 1130.2 | 0 | Details |
| 11 | De Villiers PS Tournament 2024 (U14) | Standard | 2024-08-17 | 2024-08-17 | Cape Winelands (WCW) | 5 | 1166.4 | 5 | 1.5 | 1078.4 | 0 | Details |
| 12 | Robertson Strategema Chess May 2024 (U11) | Rapid | 2024-05-11 | 2024-05-11 | Cape Winelands (WCW) | 5 | 1189.9 | 4 | 1 | 983.8 | 0 | Details |
| 13 | Brave Knights 2024 (U9) | Rapid | 2024-03-16 | 2024-03-16 | Cape Winelands (WCW) | 6 | 1200 | 6 | 2.5 | 1141.3 | 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 | 10 |
| Wins | 6 |
| Draws | 0 |
| Losses | 4 |
| White | 5 |
| Black | 5 |
| White wins | 3 |
| Black wins | 3 |
| Score | 6 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1242.8 |
| Performance | 1327.8 |
Game statistics (History)
| Games | 66 |
| Wins | 30 |
| Draws | 4 |
| Losses | 32 |
| White | 32 |
| Black | 34 |
| White wins | 15 |
| Black wins | 15 |
| Score | 32 |
| Percent | 48.5 |
| Dp | -12.9 |
| AOR | 1261.2 |
| Performance | 1248.3 |
Rankings (Main)
| National | |
| Overall | 6362 |
| Gender | 5249 |
| Age group | 882 |
| Gender/Age | 654 |
| Provincial | |
| Overall | 1895 |
| Gender | 1492 |
| Age group | 293 |
| Gender/Age | 197 |
| Regional | |
| Overall | 264 |
| Gender | 193 |
| Age group | 46 |
| Gender/Age | 29 |
Rankings (Standard)
| National | |
| Overall | 7478 |
| Gender | 5989 |
| Age group | 1175 |
| Gender/Age | 849 |
| Provincial | |
| Overall | 2092 |
| Gender | 1579 |
| Age group | 336 |
| Gender/Age | 219 |
| Regional | |
| Overall | 306 |
| Gender | 221 |
| Age group | 56 |
| Gender/Age | 36 |
Rankings (Rapid)
| National | |
| Overall | 2041 |
| Gender | 1675 |
| Age group | 372 |
| Gender/Age | 268 |
| Provincial | |
| Overall | 896 |
| Gender | 720 |
| Age group | 179 |
| Gender/Age | 128 |
| Regional | |
| Overall | 126 |
| Gender | 97 |
| Age group | 29 |
| Gender/Age | 19 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 10 |
| Score | 6 |
| Percent | 60 |
| Aor | 1242.8 |
| Dp | 85 |
| Prat | 1327.8 |
Performance (12 months)
| Games | 46 |
| Score | 25 |
| Percent | 54.3 |
| Aor | 1279.6 |
| Dp | 37 |
| Prat | 1316.6 |
Performance (History)
| Games | 66 |
| Score | 32 |
| Percent | 48.5 |
| Aor | 1261.2 |
| Dp | -12.9 |
| Prat | 1248.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Van Wyk, M (Micaile) | 4 | 3 | 1 | De Villiers PS 2025 (U12 Boys) | Marie Delport Memorial 2026 (U14 Boys) | Details |
| Overall | 2 | Du Toit, S (Shaundre) | 2 | 2 | 0 | Langeberg Club 2025 (U12) | Worcester Schools Knock-Out 2025 (U11 Boys) | Details |
| Overall | 3 | Gomomo, B (Bandile) | 2 | 0 | 2 | Cape Winelands Schools Development 2025 (U11 Boys) | Worcester Schools Knock-Out 2025 (U11 Boys) | Details |
| Overall | 4 | Louw, B (Burger) | 2 | 1 | 1 | Brave Knights 2024 (U9) | De Villiers PS 2025 (U12 Boys) | Details |
| Overall | 5 | Coetzee, A (Abraham) | 2 | 0 | 2 | Brave Knights 2024 (U9) | De Villiers PS 2025 (U12 Boys) | Details |
| Rapid | 1 | Van Wyk, M (Micaile) | 3 | 2 | 1 | De Villiers PS 2025 (U12 Boys) | Langeberg Club 2025 (U12) | Details |
| Rapid | 2 | Du Toit, S (Shaundre) | 2 | 2 | 0 | Langeberg Club 2025 (U12) | Worcester Schools Knock-Out 2025 (U11 Boys) | Details |
| Rapid | 3 | Bekker, T (Thian) | 2 | 1 | 1 | Cape Winelands Schools Development 2025 (U11 Boys) | WCSC Brian Raubenheimer Development 2025 (U11 Boys) | Details |
| Rapid | 4 | Gomomo, B (Bandile) | 2 | 0 | 2 | Cape Winelands Schools Development 2025 (U11 Boys) | Worcester Schools Knock-Out 2025 (U11 Boys) | Details |
| Rapid | 5 | Louw, B (Burger) | 2 | 1 | 1 | Brave Knights 2024 (U9) | De Villiers PS 2025 (U12 Boys) | Details |
