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Individual Calculations December 2022 |
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| Macmillan, Jonathan Total change: 21.00 | |   |
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| 2022 Chess Artists Open Rounds 1-4 | Melbourne | AUS | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1349 | 2.00 | 4 | 1.05 | 20 | 21.00 | |
|  Rozuwiecka, Anna | | | 1729 | AUS | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Chiverton, Barnaby | | | 1228 | AUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Davis, Tony J | c | | 1736 | AUS | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Dakic, Dusan | | | 1701 | AUS | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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