Individual Calculations July 2019 |
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Iwi, Graham R Total change: 13.20 | | |
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13th Steve Boniface Memorial Congress Open | Bristol | ENG | 2019-06-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
2173 | 1895 | 0.50 | 1 | 0.33 | 40 | 13.20 | |
| Graham, David B | | | 2173 | ENG | 0.50 | 1 | 0.33 | 40 | 13.20 | | 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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