PLAYER PAGE
Andreas Muller
1130137118Overberg (WOS)Personal
Main rating
| Rating | 1258.3 |
| K-factor | 36 |
| Floor | 758.3 |
| Highest | 1258.3 (2026-02-28) |
| Min/Max +/- allowed | 153 |
| Rating Change () | |
| Games | 6 |
| Score | 4 |
| We | 2.86 |
| SWe | 0.69 |
| Temp +/- | 24.8 |
| Penalties | 0 |
| Weight perform | 1252.2 |
| Final +/- | 24.8 |
| New Rating () | |
| Rating | 1283.1 |
| K-factor | 36 |
| Floor | 783.1 |
| Highest | 1283.1 (2026-03-01) |
| Min/Max +/- allowed | 147.3 |
Standard rating
| Rating | 1155.2 |
| 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 | 1035.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1155.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1301.5 |
| K-factor | 36 |
| Floor | 801.5 |
| Highest | 1329.4 (2024-04-01) |
| Min/Max +/- allowed | 137.9 |
| Rating Change () | |
| Games | 6 |
| Score | 4 |
| We | 3.16 |
| SWe | 0.84 |
| Temp +/- | 30.1 |
| Penalties | 0 |
| Weight perform | 1314.5 |
| Final +/- | 30.1 |
| New Rating () | |
| Rating | 1331.5 |
| K-factor | 36 |
| Floor | 831.5 |
| Highest | 1331.5 (2026-03-01) |
| Min/Max +/- allowed | 137.5 |
Blitz rating
| Rating | 1200 |
| 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 | 1200 |
| 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 | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) | Rapid | 2026-02-28 | 2026-02-28 | Overberg | 6 | 1258.3 | 6 | 4 | 1419.8 | 24.8 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Overberg Schools Open Championship 2026 (U13) | Rapid | 2026-01-31 | 2026-01-31 | Overberg (WOS) | 6 | 1236.9 | 6 | 3.5 | 1377.7 | 0 | Details |
| 2 | Kingsway Chess Open 2025 (U12) | Rapid | 2025-09-20 | 2025-09-20 | Overberg (WOS) | 6 | 1230.3 | 6 | 3 | 1285.7 | 0 | Details |
| 3 | Western Cape Schools Individual Championship 2025 (U13 Boys) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1241.5 | 6 | 1.5 | 1190.3 | 0 | Details |
| 4 | Overberg Schools - PS Closed 2025 (U13 Boys) | Standard | 2025-03-08 | 2025-03-08 | Overberg (WOS) | 5 | 1230.9 | 4 | 2 | 1307.1 | 0 | Details |
| 5 | Overberg Schools - PS Trials (Region 1) 2025 (U13 Boys) | Rapid | 2025-02-22 | 2025-02-22 | Overberg (WOS) | 6 | 1191.8 | 6 | 3 | 1287.1 | 0 | Details |
| 6 | Laerskool Welgemoed Rapid 2025 (U14) | Rapid | 2025-02-15 | 2025-02-15 | Cape Town (WCT) | 6 | 1191.8 | 6 | 2.5 | 1320.3 | 0 | Details |
| 7 | Overberg Schools & Federation Open 2025 (U13) | Rapid | 2025-02-01 | 2025-02-01 | Overberg (WOS) | 6 | 1191.8 | 6 | 3 | 1270.5 | 0 | Details |
| 8 | Overberg GP Invitational Day 1 2024 (B) | Standard | 2024-09-26 | 2024-09-26 | Overberg (WOS) | 5 | 1213.4 | 0 | 0 | 0 | 0 | Details |
| 9 | Western Cape Top Schools Championship 2024 (U11 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1213.4 | 6 | 1 | 990.8 | 0 | Details |
| 10 | Overberg Schools - Top Schools 2024 (U11 Mixed) | Standard | 2024-07-27 | 2024-07-27 | Overberg (WOS) | 5 | 1241.8 | 5 | 2 | 1087.1 | 0 | Details |
| 11 | Western Cape PS Individuals Championship 2024 (U11 Boys) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1248.7 | 6 | 2 | 1218.2 | 0 | Details |
| 12 | Hermanus Chess Club Open 2024 (Development) | Rapid | 2024-04-20 | 2024-04-20 | Overberg (WOS) | 7 | 1233.6 | 7 | 4.5 | 1336.3 | 0 | Details |
| 13 | Overberg Schools - PS Closed 2024 (U11 Boys) | Standard | 2024-03-16 | 2024-03-16 | Overberg (WOS) | 5 | 1190.7 | 5 | 2.5 | 1231.7 | 0 | Details |
| 14 | Overberg Schools - PS Trials Region 3 2024 (U11 Boys) | Rapid | 2024-03-02 | 2024-03-02 | Overberg (WOS) | 5 | 1190.7 | 5 | 3.5 | 1437.8 | 0 | Details |
| 15 | Kingsway Open 2023 (U10) | Rapid | 2023-10-28 | 2023-10-28 | Overberg (WOS) | 5 | 1155.2 | 5 | 4 | 1470.3 | 0 | Details |
| 16 | Overberg School Chess Closed Tournament 2023 (U11 Boys) | Standard | 2023-03-25 | 2023-03-25 | Overberg (WOS) | 5 | 1200 | 2 | 0 | 786.3 | 0 | Details |
| 17 | Overberg Primary School Trials (Region 2) | Rapid | 2023-02-24 | 2023-03-10 | Overberg (WOS) | 6 | 1200 | 6 | 2.5 | 1105.2 | 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 | 12 |
| Wins | 7 |
| Draws | 1 |
| Losses | 4 |
| White | 6 |
| Black | 6 |
| White wins | 2 |
| Black wins | 5 |
| Score | 7.5 |
| Percent | 62.5 |
| Dp | 106.2 |
| AOR | 1292.5 |
| Performance | 1398.8 |
Game statistics (History)
| Games | 93 |
| Wins | 41 |
| Draws | 7 |
| Losses | 45 |
| White | 46 |
| Black | 47 |
| White wins | 17 |
| Black wins | 24 |
| Score | 44.5 |
| Percent | 47.8 |
| Dp | -18.3 |
| AOR | 1277.2 |
| Performance | 1259 |
Rankings (Main)
| National | |
| Overall | 7905 |
| Gender | 6446 |
| Age group | 1175 |
| Gender/Age | 867 |
| Provincial | |
| Overall | 2295 |
| Gender | 1789 |
| Age group | 361 |
| Gender/Age | 241 |
| Regional | |
| Overall | 156 |
| Gender | 105 |
| Age group | 34 |
| Gender/Age | 24 |
Rankings (Standard)
| National | |
| Overall | 12708 |
| Gender | 9575 |
| Age group | 2400 |
| Gender/Age | 1667 |
| Provincial | |
| Overall | 3628 |
| Gender | 2610 |
| Age group | 684 |
| Gender/Age | 449 |
| Regional | |
| Overall | 250 |
| Gender | 151 |
| Age group | 49 |
| Gender/Age | 28 |
Rankings (Rapid)
| National | |
| Overall | 1922 |
| Gender | 1582 |
| Age group | 349 |
| Gender/Age | 253 |
| Provincial | |
| Overall | 859 |
| Gender | 696 |
| Age group | 170 |
| Gender/Age | 121 |
| Regional | |
| Overall | 90 |
| Gender | 65 |
| Age group | 23 |
| Gender/Age | 17 |
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 | 12 |
| Score | 7.5 |
| Percent | 62.5 |
| Aor | 1292.5 |
| Dp | 106.2 |
| Prat | 1398.8 |
Performance (12 months)
| Games | 28 |
| Score | 14 |
| Percent | 50 |
| Aor | 1316.8 |
| Dp | 0 |
| Prat | 1316.8 |
Performance (History)
| Games | 93 |
| Score | 44.5 |
| Percent | 47.8 |
| Aor | 1277.2 |
| Dp | -18.3 |
| Prat | 1259 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Otto, T (Taylor) | 6 | 4 | 2 | Overberg Schools - PS Closed 2024 (U11 Boys) | Kingsway Chess Open 2025 (U12) | Details |
| Overall | 2 | Knapp, L (Liam) | 4 | 4 | 0 | Overberg Schools - PS Trials Region 3 2024 (U11 Boys) | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) | Details |
| Overall | 3 | Buhr, H (Heinrich) | 3 | 1 | 2 | Overberg Schools - Top Schools 2024 (U11 Mixed) | Overberg Schools Open Championship 2026 (U13) | Details |
| Overall | 4 | Henning, N (Nicolas) | 3 | 1 | 2 | Kingsway Open 2023 (U10) | Western Cape Schools Individual Championship 2025 (U13 Boys) | Details |
| Overall | 5 | Groenewald, C (Christiaan) | 3 | 2 | 1 | Overberg Primary School Trials (Region 2) | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) | Details |
| Standard | 1 | Henning, N (Nicolas) | 2 | 1 | 1 | Overberg Schools - PS Closed 2025 (U13 Boys) | Western Cape Schools Individual Championship 2025 (U13 Boys) | Details |
| Standard | 2 | Otto, T (Taylor) | 2 | 1 | 1 | Overberg Schools - PS Closed 2024 (U11 Boys) | Western Cape PS Individuals Championship 2024 (U11 Boys) | Details |
| Standard | 3 | Ellis, H (Hanru) | 2 | 1 | 1 | Overberg Schools - PS Closed 2024 (U11 Boys) | Overberg Schools - PS Closed 2025 (U13 Boys) | Details |
| Standard | 4 | Buhr, H (Heinrich) | 2 | 1 | 1 | Overberg Schools - Top Schools 2024 (U11 Mixed) | Western Cape Top Schools Championship 2024 (U11 Mixed) | Details |
| Rapid | 1 | Otto, T (Taylor) | 4 | 3 | 1 | Hermanus Chess Club Open 2024 (Development) | Kingsway Chess Open 2025 (U12) | Details |
| Rapid | 2 | Knapp, L (Liam) | 3 | 3 | 0 | Overberg Schools - PS Trials Region 3 2024 (U11 Boys) | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) | Details |
| Rapid | 3 | Badenhorst, M (Marinus) | 2 | 2 | 0 | Kingsway Chess Open 2025 (U12) | Overberg Schools Open Championship 2026 (U13) | Details |
| Rapid | 4 | Groenewald, C (Christiaan) | 2 | 2 | 0 | Overberg Primary School Trials (Region 2) | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) | Details |
| Rapid | 5 | Collins, M (Marius) | 2 | 0 | 2 | Overberg Schools - PS Trials Region 3 2024 (U11 Boys) | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) | Details |