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Individual Calculations November 2017 |
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| Quayle, Graham Total change: 22.80 | |   |
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| Chess.com Isle of Man International Minor 2017 | Isle of Man | ENG | 2017-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1421 | 2.00 | 5 | 0.57 | 40 | 22.80 | |
|  Walker, Gordon J | | | 1611 | SCO | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Walshaw, David | | | 1690 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kojima, Natsumi | | wc | 1636 | JPN | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Robertson, Alan | | | 1357 | ENG | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Macgilchrist, Siegrun | | | 1677 | SCO | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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