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Individual Calculations October 2018 |
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| Maggs, Derwent Total change: -39.20 | |   |
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| 2018 Perth Club Swiss | Perth | AUS | 2018-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 2073 | 4.00 | 6 | -0.98 | 40 | -39.20 | |
|  Simonds, Marcus | | | 1673 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Janceski, Alex | | | 1914 | AUS | 0.50 | 1 | -0.21 | 40 | -8.40 | | | De Yaak, Peter | | | 1839 | AUS | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Hurst, Benjamin | | | 1673 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Elkington, Derek | | | 1906 | AUS | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Gale, Brian | | | 1673 * | AUS | 1.00 | 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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