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Individual Calculations December 2018 |
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| Patel, Dhwani Total change: 62.80 | |   |
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| 2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1307 | 2.00 | 4 | 1.57 | 40 | 62.80 | |
|  Richards, Allan | | | 1707 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Stern, David | | | 1624 | AUS | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Garner, Stephen J | | | 1707 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cook, David | | | 1614 | AUS | 1.00 | 1 | 0.86 | 40 | 34.40 | | | * 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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