Individual Calculations July 2024 |
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Donahue, Randolph E Total change: -12.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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ECF Counties Championship Open - SF2 Surrey v Yorkshire | Leicester | ENG | 2024-06-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
1987 | 1836 | 0.00 | 1 | -0.30 | 40 | -12.00 | |
| Hasson, Peter | | | 1987 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | | 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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