PLAYER PAGE
Deomanthy Johnson
1080138371West Coast (WCU)Personal
Main rating
| Rating | 1152.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 988 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1152.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1110 |
| 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 | 1110 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1194.7 |
| K-factor | 36 |
| Floor | 709.2 |
| Highest | 1209.2 (2024-02-01) |
| Min/Max +/- allowed | 163.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1039.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1194.7 |
| K-factor | 36 |
| Floor | 709.2 |
| Highest | 1209.2 (2024-02-01) |
| Min/Max +/- allowed | 163.7 |
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 | 1153.5 | 5 | 2 | 1125.6 | 0 | Details |
| 2 | Western Cape Schools LSEN Championship 2025 (U17) | Rapid | 2025-10-16 | 2025-10-16 | Cape Winelands (WCW) | 5 | 1154.8 | 5 | 2 | 1115.7 | 0 | Details |
| 3 | Lower West Coast Prestige 2025 (U17 Boys) | Rapid | 2025-02-22 | 2025-02-22 | West Coast (WCU) | 5 | 1155.8 | 5 | 1.5 | 1060.3 | 0 | Details |
| 4 | Lower West Coast Schools Chess Prestige 2024 (U18 Boys) | Rapid | 2024-02-17 | 2024-02-17 | West Coast (WCU) | 5 | 1152.9 | 5 | 2 | 1181.1 | 0 | Details |
| 5 | Cape Winelands LSEN Rapid Tournament 2023 | Rapid | 2023-11-09 | 2023-11-09 | Cape Winelands (WCW) | 5 | 1139.6 | 5 | 3 | 1278.5 | 0 | Details |
| 6 | West Coast Primary Schools Grand Challenge League 2023 (High School) | Rapid | 2023-10-21 | 2023-10-21 | West Coast (WCU) | 5 | 1133.2 | 5 | 2 | 1196.7 | 0 | Details |
| 7 | Onder-Weskus Top Skole 2022 (Hoerskool) | Rapid | 2022-06-04 | 2022-06-04 | West Coast (WCU) | 5 | 1125 | 4 | 2 | 1197.3 | 0 | Details |
| 8 | West Coast Schools Prestige 2022 (U15 Boys) | Standard | 2022-02-19 | 2022-02-19 | West Coast (WCU) | 6 | 1200 | 5 | 0.5 | 822.4 | 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 | 5 |
| Wins | 1 |
| Draws | 2 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 0 |
| Black wins | 1 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1210.6 |
| Performance | 1125.6 |
Game statistics (History)
| Games | 39 |
| Wins | 13 |
| Draws | 4 |
| Losses | 22 |
| White | 19 |
| Black | 20 |
| White wins | 6 |
| Black wins | 7 |
| Score | 15 |
| Percent | 38.5 |
| Dp | -98.1 |
| AOR | 1218.3 |
| Performance | 1120.3 |
Rankings (Main)
| National | |
| Overall | 17184 |
| Gender | 12977 |
| Age group | 1888 |
| Gender/Age | 1511 |
| Provincial | |
| Overall | 5008 |
| Gender | 3694 |
| Age group | 482 |
| Gender/Age | 378 |
| Regional | |
| Overall | 607 |
| Gender | 440 |
| Age group | 60 |
| Gender/Age | 54 |
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 | 4673 |
| Gender | 3612 |
| Age group | 449 |
| Gender/Age | 375 |
| Provincial | |
| Overall | 1881 |
| Gender | 1428 |
| Age group | 153 |
| Gender/Age | 131 |
| Regional | |
| Overall | 411 |
| Gender | 297 |
| Age group | 37 |
| Gender/Age | 35 |
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 | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1210.6 |
| Dp | -85 |
| Prat | 1125.6 |
Performance (12 months)
| Games | 10 |
| Score | 4 |
| Percent | 40 |
| Aor | 1205.6 |
| Dp | -85 |
| Prat | 1120.6 |
Performance (History)
| Games | 39 |
| Score | 15 |
| Percent | 38.5 |
| Aor | 1218.3 |
| Dp | -98.1 |
| Prat | 1120.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Louw, L (Luciano) | 2 | 1 | 1 | Lower West Coast Prestige 2025 (U17 Boys) | Lower West Coast Schools Prestige Individuals Championship 2026 (U18 Open) | Details |
| Rapid | 1 | Louw, L (Luciano) | 2 | 1 | 1 | Lower West Coast Prestige 2025 (U17 Boys) | Lower West Coast Schools Prestige Individuals Championship 2026 (U18 Open) | Details |