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Individual Calculations July 2019 |
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| Sirkka, Pertti T Total change: -28.00 | |   |
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| 2019 NSW Open | Sydney | AUS | 2019-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1816 | 2.00 | 5 | -1.40 | 20 | -28.00 | |
|  Patel, Dhwani | | | 1416 * | AUS | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Zhao Chen, Winston | | | 1664 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Wen, Aiden | | | 1416 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wagdy, Andro | m | | 2216 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Archer, Saffron | | | 1595 | AUS | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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