Individual Calculations July 2022 |
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Boyd, John Total change: 11.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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ECF 2022 Counties Championship Open - SF1 | London | ENG | 2022-06-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
2255 | 2212 | 1.00 | 1 | 0.56 | 20 | 11.20 | |
| Chandler, Cliff R | | | 2255 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | 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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