Individual Calculations June 2023 |
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Collins, Michael E Total change: 6.20 | | |
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Coulsdon Chess Dicky White - May | London | ENG | 2023-05-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
1243 | 1116 | 1.00 | 2 | 0.31 | 20 | 6.20 | |
| Rizvi, Zara | | | 1117 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | | Bermudez, Venerando | | | 1369 | ENG | 1.00 | 1 | 0.81 | 20 | 16.20 | | 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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