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Rapid:
Individual Calculations October 2021 |
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| Griffith, Oliver Total change: -9.00 | |   |
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| Coulsdon Chess Post Covid-19 Round Robin - PCA2 | London | ENG | 2021-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1113 | 1.50 | 7 | -1.00 | 20 | -20.00 | |
|  Kumar, Sachin | | | 1232 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Raj, Aarav | | | 1021 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Fernandes, Aaron | | | 1499 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Raj, Aarush | | | 1133 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Innes, Ben | | | 1167 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Saxena, Arjun | | | 1178 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Bloom, Paul | | | 1425 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Coulsdon Chess Juniors : Premiership Autumn 2021 S1 SEP 2021 | London | ENG | 2021-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1149 | 1113 | 1.00 | 1 | 0.55 | 20 | 11.00 | |
| | Kesarwani, Arin | | | 1149 | ENG | 1.00 | 1 | 0.55 | 20 | 11.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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