PLAYER PAGE
Aahaana Joseph
1110136883Buffalo City (EBC)Personal
Main rating
| Rating | 1191.7 |
| K-factor | 36 |
| Floor | 822.6 |
| Highest | 1411.1 (2022-04-01) |
| Min/Max +/- allowed | 123 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 949 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1191.7 |
| K-factor | 36 |
| Floor | 822.6 |
| Highest | 1411.1 (2022-04-01) |
| Min/Max +/- allowed | 122.8 |
Standard rating
| Rating | 1169.2 |
| K-factor | 36 |
| Floor | 822.2 |
| Highest | 1413.7 (2022-04-01) |
| Min/Max +/- allowed | 122.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 942.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1169.2 |
| K-factor | 36 |
| Floor | 822.2 |
| Highest | 1413.7 (2022-04-01) |
| Min/Max +/- allowed | 122.3 |
Rapid rating
| Rating | 1215.8 |
| K-factor | 36 |
| Floor | 800.7 |
| Highest | 1422.2 (2022-05-01) |
| Min/Max +/- allowed | 120.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 879 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1215.8 |
| K-factor | 36 |
| Floor | 800.7 |
| Highest | 1422.2 (2022-05-01) |
| Min/Max +/- allowed | 120.8 |
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 | Chess Vikings Trials 2 2025 (B) | Standard | 2025-10-18 | 2025-10-18 | Buffalo City (EBC) | 5 | 1191.7 | 0 | 0 | 0 | 0 | Details |
| 2 | 2025 Buffalo City Chess Trials 1 (U16) | Standard | 2025-03-22 | 2025-03-22 | Buffalo City (EBC) | 5 | 1192.4 | 5 | 2 | 1175.3 | 0 | Details |
| 3 | East London Open 2024 (A) | Standard | 2024-10-04 | 2024-10-05 | Buffalo City (EBC) | 5 | 1198.8 | 0 | 0 | 0 | 0 | Details |
| 4 | East London Open 2024 (B) | Standard | 2024-10-05 | 2024-10-05 | Buffalo City (EBC) | 5 | 1198.8 | 5 | 1 | 1013.9 | 0 | Details |
| 5 | 5th BC Trails 2024 (U14A) | Standard | 2024-08-17 | 2024-08-17 | Buffalo City (EBC) | 5 | 1198.8 | 0 | 0 | 0 | 0 | Details |
| 6 | 2nd BC Trials 2024 (U14A) | Standard | 2024-03-09 | 2024-03-09 | Buffalo City (EBC) | 5 | 1207.5 | 4 | 1.5 | 1145.4 | 0 | Details |
| 7 | 1st BC Chess Trials 2024 (U16A) | Standard | 2024-03-02 | 2024-03-02 | Buffalo City (EBC) | 5 | 1207.5 | 0 | 0 | 0 | 0 | Details |
| 8 | Chess Vikings Exam Rapid 2023 (B) | Rapid | 2023-11-04 | 2023-11-04 | Buffalo City (EBC) | 7 | 1202.4 | 7 | 3 | 1233.8 | 0 | Details |
| 9 | Chess Vikings Wild Card 2023 (U14+U16) | Standard | 2023-10-02 | 2023-10-02 | Buffalo City (EBC) | 5 | 1202.4 | 0 | 0 | 0 | 0 | Details |
| 10 | 3rd BC Trials 2023 (U14A) | Standard | 2023-08-12 | 2023-08-12 | Buffalo City (EBC) | 5 | 1202.1 | 5 | 2 | 1198.7 | 0 | Details |
| 11 | 2nd BC Trials 2023 (U14A) | Rapid | 2023-06-03 | 2023-06-03 | Buffalo City (EBC) | 7 | 1175.3 | 7 | 4 | 1330.2 | 0 | Details |
| 12 | BC Chess Trials 1 of 5 2023 (U14A) | Standard | 2023-04-22 | 2023-04-22 | Buffalo City (EBC) | 5 | 1182.5 | 5 | 2 | 1135.3 | 0 | Details |
| 13 | 3rd Vikings Champs 2023 (U14A) | Standard | 2023-03-25 | 2023-03-25 | Buffalo City (EBC) | 5 | 1171.1 | 3 | 2 | 1293.6 | 0 | Details |
| 14 | 2nd Junior Vikings 2023 (U14A+U16A) | Standard | 2023-02-23 | 2023-02-23 | Buffalo City (EBC) | 5 | 1214.7 | 3 | 1 | 1058.5 | 0 | Details |
| 15 | Junior Vikings 2023 (U14A+U16A) | Standard | 2023-02-11 | 2023-02-11 | Buffalo City (EBC) | 5 | 1214.7 | 4 | 1 | 1028.2 | 0 | Details |
| 16 | 2022 South African Junior Team Chess Championships (U12 Open) | Classical | 2022-12-04 | 2022-12-08 | 4 Knights (4K) | 7 | 1250 | 7 | 2 | 1136.5 | 0 | Details |
| 17 | Slum Knights 6th Open 2022 (B) | Rapid | 2022-11-12 | 2022-11-12 | Buffalo City (EBC) | 8 | 1265.2 | 8 | 3 | 1169.4 | 0 | Details |
| 18 | Slum Knights 5th 2022 (B) | Standard | 2022-10-22 | 2022-10-22 | Buffalo City (EBC) | 5 | 1289.1 | 5 | 2 | 1145.7 | 0 | Details |
| 19 | Slum Knights 2nd Open 2022 (B) | Rapid | 2022-09-17 | 2022-09-17 | Buffalo City (EBC) | 6 | 1322.6 | 5 | 2 | 1074.1 | 0 | Details |
| 20 | BC Chess Trials 5 of 5 2022 (C) | Rapid | 2022-06-11 | 2022-06-11 | Buffalo City (EBC) | 7 | 1314.5 | 7 | 5 | 1366.5 | 0 | Details |
| 21 | BC Chess 4th Border Trials 2022 (C) | Rapid | 2022-05-21 | 2022-05-21 | Buffalo City (EBC) | 6 | 1303.2 | 6 | 4.5 | 1396.7 | 0 | Details |
| 22 | BC Trials 3 2022 (U10B+U12B) | Standard | 2022-03-05 | 2022-03-05 | Buffalo City (EBC) | 5 | 1284.7 | 5 | 3.5 | 1397.9 | 0 | Details |
| 23 | BC Trials 2 2022 (U10B+U12B) | Standard | 2022-02-19 | 2022-02-19 | Buffalo City (EBC) | 5 | 1200 | 5 | 4.5 | 1541.3 | 0 | Details |
| 24 | BC Trials 1 2022 (U10B+U12B) | Standard | 2022-02-11 | 2022-02-11 | Buffalo City (EBC) | 5 | 1200 | 5 | 3 | 1293.9 | 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 | 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 | 101 |
| Wins | 45 |
| Draws | 8 |
| Losses | 48 |
| White | 50 |
| Black | 51 |
| White wins | 24 |
| Black wins | 21 |
| Score | 49 |
| Percent | 48.5 |
| Dp | -12.6 |
| AOR | 1238.7 |
| Performance | 1226.1 |
Rankings (Main)
| National | |
| Overall | 14299 |
| Gender | 11092 |
| Age group | 2713 |
| Gender/Age | 2028 |
| Provincial | |
| Overall | 1398 |
| Gender | 1102 |
| Age group | 260 |
| Gender/Age | 206 |
| Regional | |
| Overall | 464 |
| Gender | 371 |
| Age group | 94 |
| Gender/Age | 80 |
Rankings (Standard)
| National | |
| Overall | 12224 |
| Gender | 9289 |
| Age group | 2294 |
| Gender/Age | 1684 |
| Provincial | |
| Overall | 1277 |
| Gender | 993 |
| Age group | 251 |
| Gender/Age | 191 |
| Regional | |
| Overall | 465 |
| Gender | 367 |
| Age group | 92 |
| Gender/Age | 75 |
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 | -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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1260.3 |
| Dp | -85 |
| Prat | 1175.3 |
Performance (History)
| Games | 101 |
| Score | 49 |
| Percent | 48.5 |
| Aor | 1238.7 |
| Dp | -12.6 |
| Prat | 1226.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Ndumndum, O (Olwethu) | 5 | 0 | 5 | Slum Knights 2nd Open 2022 (B) | 2nd BC Trials 2024 (U14A) | Details |
| Overall | 2 | Ndwandwa, L (Luhlumile) | 4 | 2 | 2 | BC Trials 1 2022 (U10B+U12B) | Chess Vikings Exam Rapid 2023 (B) | Details |
| Overall | 3 | Von Delft, C (Callum) | 4 | 2 | 2 | BC Trials 2 2022 (U10B+U12B) | BC Chess Trials 5 of 5 2022 (C) | Details |
| Overall | 4 | George, A (Alaina) | 4 | 1 | 3 | Slum Knights 6th Open 2022 (B) | 2025 Buffalo City Chess Trials 1 (U16) | Details |
| Overall | 5 | Hand, L (Logan) | 3 | 2 | 1 | BC Trials 2 2022 (U10B+U12B) | Slum Knights 6th Open 2022 (B) | Details |
| Standard | 1 | Ndwandwa, L (Luhlumile) | 3 | 1 | 2 | BC Trials 1 2022 (U10B+U12B) | BC Trials 3 2022 (U10B+U12B) | Details |
| Standard | 2 | George, A (Alaina) | 3 | 1 | 2 | BC Chess Trials 1 of 5 2023 (U14A) | 2025 Buffalo City Chess Trials 1 (U16) | Details |
| Standard | 3 | Ndumndum, O (Olwethu) | 3 | 0 | 3 | Junior Vikings 2023 (U14A+U16A) | 2nd BC Trials 2024 (U14A) | Details |
| Standard | 4 | Zilimbola, N (Ndalo) | 2 | 2 | 0 | BC Trials 2 2022 (U10B+U12B) | BC Trials 3 2022 (U10B+U12B) | Details |
| Standard | 5 | Fikizolo, H (Hlanga) | 2 | 1 | 1 | BC Chess Trials 1 of 5 2023 (U14A) | 3rd BC Trials 2023 (U14A) | Details |
| Rapid | 1 | Hand, L (Logan) | 2 | 1 | 1 | Slum Knights 2nd Open 2022 (B) | Slum Knights 6th Open 2022 (B) | Details |
| Rapid | 2 | Von Delft, C (Callum) | 2 | 2 | 0 | BC Chess 4th Border Trials 2022 (C) | BC Chess Trials 5 of 5 2022 (C) | Details |
| Rapid | 3 | Ndumndum, O (Olwethu) | 2 | 0 | 2 | Slum Knights 2nd Open 2022 (B) | 2nd BC Trials 2023 (U14A) | Details |
| Rapid | 4 | Kleynhans, R (Rachelle) | 2 | 0 | 2 | BC Chess 4th Border Trials 2022 (C) | Slum Knights 6th Open 2022 (B) | Details |