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Individual Calculations October 2021 |
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| Weigall, Jay Total change: 31.20 | |   |
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| 2021 Chess Artists Winter Open | Melbourne | AUS | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1465 | 1.50 | 3 | 0.78 | 40 | 31.20 | |
|  Ding, Rey | | | 1633 | AUS | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Lee, Lachlan | | | 1823 | AUS | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Chiverton, Fergus | | | 1580 | AUS | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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