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Individual Calculations December 2017 |
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| Shen, Fiona Total change: 6.80 | |   |
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| 2017 Norths John Purdy Memorial Open | Sydney | AUS | 2017-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1670 | 1.00 | 3 | 0.17 | 40 | 6.80 | |
|  Dekic, Biljana N | | wm | 1968 | AUS | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Murray, Bruce D | c | | 2019 | AUS | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Cook, David | | | 1623 | AUS | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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