PLAYER PAGE
Rickelme Alkaster
1080113450Cape Winelands (WCW)Personal
Main rating
| Rating | 1266 |
| K-factor | 36 |
| Floor | 820 |
| Highest | 1320 (2023-04-01) |
| Min/Max +/- allowed | 140 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1041.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1266 |
| K-factor | 36 |
| Floor | 820 |
| Highest | 1320 (2023-04-01) |
| Min/Max +/- allowed | 139.8 |
Standard rating
| Rating | 1244.8 |
| K-factor | 36 |
| Floor | 804.9 |
| Highest | 1533.5 (2023-02-01) |
| Min/Max +/- allowed | 103.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1040.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1244.8 |
| K-factor | 36 |
| Floor | 804.9 |
| Highest | 1533.5 (2023-02-01) |
| Min/Max +/- allowed | 103.1 |
Rapid rating
| Rating | 1254.4 |
| K-factor | 36 |
| Floor | 758.1 |
| Highest | 1322.9 (2019-05-01) |
| Min/Max +/- allowed | 139.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1254.4 |
| K-factor | 36 |
| Floor | 758.1 |
| Highest | 1322.9 (2019-05-01) |
| Min/Max +/- allowed | 139.2 |
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 | Cape Winelands Schools Prestige 2025 (U17 Boys) | Standard | 2025-03-08 | 2025-03-08 | Cape Winelands (WCW) | 5 | 1274.4 | 5 | 2 | 1234.1 | 0 | Details |
| 2 | Cape Winelands Schools - Trials 1 2025 (U17 Boys) | Standard | 2025-02-08 | 2025-02-08 | Cape Winelands (WCW) | 5 | 1261 | 5 | 3 | 1330.2 | 0 | Details |
| 3 | Cape Winelands - Top Schools 2024 (U18 Mixed) | Standard | 2024-07-27 | 2024-07-27 | Cape Winelands (WCW) | 5 | 1273.8 | 4 | 1 | 1054.9 | 0 | Details |
| 4 | Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) | Rapid | 2024-02-17 | 2024-02-17 | Cape Winelands (WCW) | 6 | 1282.1 | 6 | 3 | 1218.4 | 0 | Details |
| 5 | Western Cape HS Individuals 2023 (U15 Boys) | Standard | 2023-04-01 | 2023-04-02 | Cape Town (WCT) | 6 | 1320 | 6 | 1.5 | 1153.3 | 0 | Details |
| 6 | Cape Winelands Schools Prestige 2023 (U15 Boys) | Standard | 2023-03-11 | 2023-03-11 | Cape Winelands (WCW) | 5 | 1296.1 | 5 | 3 | 1439.2 | 0 | Details |
| 7 | Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) | Standard | 2023-02-25 | 2023-02-25 | Cape Winelands (WCW) | 5 | 1241.4 | 5 | 4 | 1548 | 0 | Details |
| 8 | Nelson Mandela Rapid 2020 (Primary School) | Rapid | 2020-02-01 | 2020-02-01 | Cape Town (WCT) | 6 | 1218 | 6 | 4 | 1378.9 | 0 | Details |
| 9 | Rhenish Primary Chess Tournament 2019 (U12) | Rapid | 2019-05-11 | 2019-05-11 | Cape Winelands (WCW) | 7 | 1200 | 6 | 4 | 1305.6 | 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 | 48 |
| Wins | 25 |
| Draws | 1 |
| Losses | 22 |
| White | 24 |
| Black | 24 |
| White wins | 11 |
| Black wins | 14 |
| Score | 25.5 |
| Percent | 53.1 |
| Dp | 26.6 |
| AOR | 1271.7 |
| Performance | 1298.2 |
Rankings (Main)
| National | |
| Overall | 7485 |
| Gender | 6117 |
| Age group | 956 |
| Gender/Age | 805 |
| Provincial | |
| Overall | 2187 |
| Gender | 1704 |
| Age group | 250 |
| Gender/Age | 203 |
| Regional | |
| Overall | 311 |
| Gender | 231 |
| Age group | 48 |
| Gender/Age | 39 |
Rankings (Standard)
| National | |
| Overall | 7473 |
| Gender | 5984 |
| Age group | 920 |
| Gender/Age | 769 |
| Provincial | |
| Overall | 2091 |
| Gender | 1578 |
| Age group | 241 |
| Gender/Age | 192 |
| Regional | |
| Overall | 305 |
| Gender | 220 |
| Age group | 50 |
| Gender/Age | 40 |
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 | 1319.1 |
| Dp | -85 |
| Prat | 1234.1 |
Performance (History)
| Games | 48 |
| Score | 25.5 |
| Percent | 53.1 |
| Aor | 1271.7 |
| Dp | 26.6 |
| Prat | 1298.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Coetzee, C (Conlinn) | 2 | 0 | 2 | Cape Winelands Schools Prestige 2023 (U15 Boys) | Cape Winelands Schools Prestige 2025 (U17 Boys) | Details |
| Overall | 2 | De Vos, ES (Eustace Steyn) | 2 | 2 | 0 | Rhenish Primary Chess Tournament 2019 (U12) | Cape Winelands Schools - Trials 1 2025 (U17 Boys) | Details |
| Overall | 3 | De Klerk, H (Hanro) | 2 | 1 | 1 | Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) | Cape Winelands Schools Prestige 2023 (U15 Boys) | Details |
| Standard | 1 | Coetzee, C (Conlinn) | 2 | 0 | 2 | Cape Winelands Schools Prestige 2023 (U15 Boys) | Cape Winelands Schools Prestige 2025 (U17 Boys) | Details |
| Standard | 2 | De Klerk, H (Hanro) | 2 | 1 | 1 | Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) | Cape Winelands Schools Prestige 2023 (U15 Boys) | Details |
