PLAYER PAGE
Dewanio Meyer
1100153802West Coast (WCU)Personal
Main rating
| Rating | 1393.9 |
| K-factor | 32 |
| Floor | 922.8 |
| Highest | 1461.9 (2024-08-01) |
| Min/Max +/- allowed | 114 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1303.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1393.9 |
| K-factor | 32 |
| Floor | 922.8 |
| Highest | 1461.9 (2024-08-01) |
| Min/Max +/- allowed | 114.2 |
Standard rating
| Rating | 1353.8 |
| K-factor | 36 |
| Floor | 856.5 |
| Highest | 1366.5 (2024-08-01) |
| Min/Max +/- allowed | 130.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1250.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1353.8 |
| K-factor | 36 |
| Floor | 856.5 |
| Highest | 1366.5 (2024-08-01) |
| Min/Max +/- allowed | 130.8 |
Rapid rating
| Rating | 1366 |
| K-factor | 32 |
| Floor | 932.5 |
| Highest | 1469 (2025-09-30) |
| Min/Max +/- allowed | 113 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1363.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1366 |
| K-factor | 32 |
| Floor | 932.5 |
| Highest | 1469 (2025-09-30) |
| Min/Max +/- allowed | 113 |
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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Lower West Coast Schools Prestige Individuals Championship 2026 (U18 Open) | Rapid | 2026-02-14 | 2026-02-14 | West Coast (WCU) | 5 | 1402.1 | 5 | 3 | 1409.3 | 0 | Details |
| 2 | West Coast League 2026 (B) | Rapid | 2026-02-07 | 2026-02-07 | West Coast (WCU) | 5 | 1402.1 | 3 | 0.5 | 1046.3 | 0 | Details |
| 3 | West Coast Schools Chess Grand Challenge League 2025 (HS Super) | Rapid | 2025-11-08 | 2025-11-08 | West Coast (WCU) | 5 | 1416.9 | 5 | 2 | 1292 | 0 | Details |
| 4 | Basil Ellman Annual Rapid 2025 (Seniors) | Rapid | 2025-09-20 | 2025-09-20 | West Coast (WCU) | 5 | 1397.9 | 5 | 4 | 1606.3 | 0 | Details |
| 5 | Western Cape Schools - Top Schools 2025 (U15) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1397.9 | 6 | 3.5 | 1370.7 | 0 | Details |
| 6 | Pedro Booyse Top Schools 2025 (U15) | Rapid | 2025-08-23 | 2025-08-23 | West Coast (WCU) | 6 | 1407.1 | 6 | 3 | 1302.1 | 0 | Details |
| 7 | Western Cape Women’s Championship 2025 (Sunday Rapid) | Rapid | 2025-08-10 | 2025-08-10 | West Coast (WCU) | 5 | 1407.1 | 5 | 3 | 1469.5 | 0 | Details |
| 8 | Lower West Coast Top Schools 2025 (U15) | Rapid | 2025-06-14 | 2025-06-14 | West Coast (WCU) | 5 | 1392.1 | 4 | 3.5 | 1536.8 | 0 | Details |
| 9 | Western Cape Schools Individual Championship 2025 (U15 Boys) | Standard | 2025-04-26 | 2025-04-27 | West Coast (WCU) | 6 | 1402.1 | 6 | 2.5 | 1349 | 0 | Details |
| 10 | West Coast Schools Chess Prestige 2025 (U15 Boys) | Standard | 2025-03-08 | 2025-03-08 | West Coast (WCU) | 6 | 1402.9 | 6 | 3.5 | 1398.2 | 0 | Details |
| 11 | Lower West Coast Prestige 2025 (U15 Boys) | Rapid | 2025-02-22 | 2025-02-22 | West Coast (WCU) | 5 | 1385.3 | 5 | 4 | 1531.4 | 0 | Details |
| 12 | West Coast Grand Challange League 2024 (HS Development) | Rapid | 2024-10-26 | 2024-10-26 | West Coast (WCU) | 5 | 1397.9 | 5 | 3 | 1264 | 0 | Details |
| 13 | The Rooibos Open 2024 (Elite) | Rapid | 2024-08-24 | 2024-08-24 | West Coast (WCU) | 5 | 1422.8 | 5 | 2 | 1229.1 | 0 | Details |
| 14 | Western Cape Women’s Championship 2024 (Intermediate) | Standard | 2024-08-10 | 2024-08-10 | West Coast (WCU) | 5 | 1318.6 | 5 | 3 | 1410 | 0 | Details |
| 15 | Pedro Booyse Top Schools Championships 2024 (U15) | Standard | 2024-07-20 | 2024-07-20 | West Coast (WCU) | 5 | 1318.6 | 3 | 3 | 1686.9 | 0 | Details |
| 16 | Western Cape - Brian Raubenheimer Development Tournament 2024 (U15 Boys) | Rapid | 2024-06-08 | 2024-06-08 | Overberg (WOS) | 6 | 1294.6 | 6 | 4 | 1449.2 | 0 | Details |
| 17 | Brenton Cupido West Coast Schools Championship 2024 (High School) | Rapid | 2024-05-25 | 2024-05-25 | West Coast (WCU) | 5 | 1224.4 | 5 | 4 | 1465.1 | 0 | Details |
| 18 | West Coast & Mykonos Open 2024 (Open) | Standard | 2024-05-17 | 2024-05-19 | West Coast (WCU) | 6 | 1224.4 | 6 | 3.5 | 1400.1 | 0 | Details |
| 19 | Lower West Top Schools 2024 (U15) | Rapid | 2024-05-11 | 2024-05-11 | West Coast (WCU) | 5 | 1224.4 | 2 | 1 | 1210.8 | 0 | Details |
| 20 | Deep Blue Open 2024 (Advanced) | Rapid | 2024-04-13 | 2024-04-13 | West Coast (WCU) | 5 | 1201.4 | 5 | 3 | 1359.9 | 0 | Details |
| 21 | West Coast Schools Chess Prestige Championships 2024 (U15 Boys) | Rapid | 2024-02-24 | 2024-02-24 | West Coast (WCU) | 5 | 1216.3 | 5 | 1 | 965.4 | 0 | Details |
| 22 | Lower West Coast Schools Chess Prestige 2024 (U15 Boys) | Rapid | 2024-02-17 | 2024-02-17 | West Coast (WCU) | 5 | 1216.3 | 5 | 3 | 1365.8 | 0 | Details |
| 23 | Clanwilliam Chess Club Open 2023 (B) | Rapid | 2023-12-02 | 2023-12-02 | West Coast (WCU) | 5 | 1213.2 | 5 | 2.5 | 1228.8 | 0 | Details |
| 24 | West Coast Primary Schools Grand Challenge League 2023 (Primary School) | Rapid | 2023-10-21 | 2023-10-21 | West Coast (WCU) | 5 | 1201.5 | 5 | 3 | 1336.1 | 0 | Details |
| 25 | Deep Blue Open 2023 (Advanced) | Rapid | 2023-09-16 | 2023-09-16 | West Coast (WCU) | 5 | 1173.7 | 5 | 3.5 | 1391.8 | 0 | Details |
| 26 | CW Top Schools 2023 (Intermediate) | Standard | 2023-08-12 | 2023-08-12 | West Coast (WCU) | 5 | 1144.1 | 5 | 3 | 1306.4 | 0 | Details |
| 27 | Pedro Booyse Top Schools 2023 (High School) | Standard | 2023-07-29 | 2023-07-29 | West Coast (WCU) | 5 | 1168.9 | 4 | 1 | 993.6 | 0 | Details |
| 28 | Youth Day 1 2023 (Open) | Rapid | 2023-06-17 | 2023-06-17 | West Coast (WCU) | 5 | 1235.3 | 5 | 1 | 1017.9 | 0 | Details |
| 29 | Lower West Coast Top Schools Championships 2023 (High School) | Rapid | 2023-06-10 | 2023-06-10 | West Coast (WCU) | 5 | 1235.3 | 4 | 0 | 861.3 | 0 | Details |
| 30 | St Helenabaai Open 2023 (Open) | Rapid | 2023-05-13 | 2023-05-13 | West Coast (WCU) | 5 | 1226.4 | 5 | 3 | 1302.9 | 0 | Details |
| 31 | West Coast Schools Development Championships 2023 (U13 Boys) | Rapid | 2023-04-22 | 2023-04-22 | West Coast (WCU) | 5 | 1195.2 | 4 | 2 | 1161.8 | 0 | Details |
| 32 | WCCI Open 2023 (B) | Rapid | 2023-04-29 | 2023-04-29 | West Coast (WCU) | 5 | 1195.2 | 5 | 4 | 1448.9 | 0 | Details |
| 33 | Lower West Coast Primary Schools Prestige Championships 2023 (U13 Boys) | Rapid | 2023-03-04 | 2023-03-04 | West Coast (WCU) | 5 | 1200 | 5 | 2.5 | 1167.9 | 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 | 8 |
| Wins | 3 |
| Draws | 1 |
| Losses | 4 |
| White | 4 |
| Black | 4 |
| White wins | 2 |
| Black wins | 1 |
| Score | 3.5 |
| Percent | 43.8 |
| Dp | -53.1 |
| AOR | 1326.3 |
| Performance | 1273.2 |
Game statistics (History)
| Games | 160 |
| Wins | 82 |
| Draws | 13 |
| Losses | 65 |
| White | 82 |
| Black | 78 |
| White wins | 38 |
| Black wins | 44 |
| Score | 88.5 |
| Percent | 55.3 |
| Dp | 45.2 |
| AOR | 1275.4 |
| Performance | 1320.6 |
Rankings (Main)
| National | |
| Overall | 3411 |
| Gender | 2891 |
| Age group | 519 |
| Gender/Age | 431 |
| Provincial | |
| Overall | 1024 |
| Gender | 841 |
| Age group | 157 |
| Gender/Age | 120 |
| Regional | |
| Overall | 74 |
| Gender | 57 |
| Age group | 18 |
| Gender/Age | 16 |
Rankings (Standard)
| National | |
| Overall | 3922 |
| Gender | 3273 |
| Age group | 627 |
| Gender/Age | 520 |
| Provincial | |
| Overall | 1131 |
| Gender | 892 |
| Age group | 169 |
| Gender/Age | 129 |
| Regional | |
| Overall | 55 |
| Gender | 43 |
| Age group | 15 |
| Gender/Age | 15 |
Rankings (Rapid)
| National | |
| Overall | 1080 |
| Gender | 914 |
| Age group | 143 |
| Gender/Age | 120 |
| Provincial | |
| Overall | 543 |
| Gender | 447 |
| Age group | 82 |
| Gender/Age | 66 |
| Regional | |
| Overall | 112 |
| Gender | 83 |
| Age group | 24 |
| Gender/Age | 20 |
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 | 8 |
| Score | 3.5 |
| Percent | 43.8 |
| Aor | 1326.3 |
| Dp | -53.1 |
| Prat | 1273.2 |
Performance (12 months)
| Games | 51 |
| Score | 28.5 |
| Percent | 55.9 |
| Aor | 1336.1 |
| Dp | 50 |
| Prat | 1386.1 |
Performance (History)
| Games | 160 |
| Score | 88.5 |
| Percent | 55.3 |
| Aor | 1275.4 |
| Dp | 45.2 |
| Prat | 1320.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Adams, T (Tyler) | 4 | 1 | 3 | Lower West Coast Top Schools 2025 (U15) | Western Cape Schools - Top Schools 2025 (U15) | Details |
| Overall | 2 | Schroeder, L (Liam) | 4 | 3 | 1 | Lower West Coast Schools Chess Prestige 2024 (U15 Boys) | Lower West Coast Schools Prestige Individuals Championship 2026 (U18 Open) | Details |
| Overall | 3 | Don, K (Kyle) | 3 | 2 | 1 | Lower West Coast Top Schools Championships 2023 (High School) | Deep Blue Open 2024 (Advanced) | Details |
| Overall | 4 | Tielling, D (Denielhio) | 3 | 0 | 3 | St Helenabaai Open 2023 (Open) | Brenton Cupido West Coast Schools Championship 2024 (High School) | Details |
| Overall | 5 | Sedeman, A (Aiden) | 3 | 3 | 0 | Lower West Coast Schools Chess Prestige 2024 (U15 Boys) | Deep Blue Open 2024 (Advanced) | Details |
| Rapid | 1 | Schroeder, L (Liam) | 3 | 2 | 1 | Lower West Coast Schools Chess Prestige 2024 (U15 Boys) | Lower West Coast Schools Prestige Individuals Championship 2026 (U18 Open) | Details |
| Rapid | 2 | Tielling, D (Denielhio) | 3 | 0 | 3 | St Helenabaai Open 2023 (Open) | Brenton Cupido West Coast Schools Championship 2024 (High School) | Details |
| Rapid | 3 | Sedeman, A (Aiden) | 3 | 3 | 0 | Lower West Coast Schools Chess Prestige 2024 (U15 Boys) | Deep Blue Open 2024 (Advanced) | Details |
| Rapid | 4 | Adams, T (Tyler) | 3 | 1 | 2 | Lower West Coast Top Schools 2025 (U15) | Pedro Booyse Top Schools 2025 (U15) | Details |
| Rapid | 5 | Wehr, C (Corbin) | 2 | 1 | 1 | WCCI Open 2023 (B) | Deep Blue Open 2024 (Advanced) | Details |