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Individual Calculations August 2019 |
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| Brack, Johannes Total change: -18.20 | |   |
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| 2019 Norths Winter Classic | Sydney | AUS | 2019-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1930 | 4.00 | 7 | -0.91 | 20 | -18.20 | |
|  Li, Joshua | | | 1530 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Plaganyi, Gyula | c | | 1771 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Teves, Johnny | | | 1792 | PHI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Brown, Joshua | | | 1898 | AUS | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Ni, Lucas | | | 1530 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ball, Christopher | c | | 1849 | AUS | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Mazay, Adam | | | 1917 | AUS | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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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