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Individual Calculations January 2020 |
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| Gao, Arthur Total change: 22.80 | |   |
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| 2019 Chess Artists Open | Melbourne | AUS | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1295 | 2.00 | 5 | 0.57 | 40 | 22.80 | |
|  Chmiel, Rad | | | 1695 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  De Rooy, Samuel | | | 1002 | AUS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Feng, Angela | | | 1409 | AUS | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Leibert, Xander | | | 1695 * | AUS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Hughes, Jack G | | | 1695 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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