Individual Calculations May 2023 |
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Iwi, Graham R Total change: -2.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Bristol Open Spring Congress - 89th Bristol League Championship | Bristol | ENG | 2023-03-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
2359 | 1908 | 0.00 | 1 | -0.06 | 40 | -2.40 | |
| Wells, Peter K | g | | 2359 | ENG | 0.00 | 1 | -0.06 | 40 | -2.40 | | 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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