Individual Calculations September 2017 |
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Holliman, Bob Total change: -17.80 | | |
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63rd Iowa Open Championship | Coralville, Iowa | USA | 2017-08-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1570 | 1915 | 0.00 | 1 | -0.89 | 20 | -17.80 | |
| Zhou, Iris | | | 1570 | USA | 0.00 | 1 | -0.89 | 20 | -17.80 | | 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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