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Individual Calculations January 2019 |
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| Kaplan, Alex Total change: 20.20 | |   |
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| 2018 Chess Artists Open | Melbourne | AUS | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1396 | 2.00 | 5 | 1.01 | 20 | 20.20 | |
|  Voon, Richard | | | 1630 | AUS | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Narenthran, Tharmaratnam | c | | 1796 * | AUS | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Jago, Stephen | | | 1531 | AUS | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Cook, Geoff L | | | 1576 | AUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wang, Ruicheng | | | 1725 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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