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Individual Calculations June 2021 |
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| Hounsome, David Total change: -26.80 | |   |
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| 2021 Perth Club Championship | Perth | AUS | 2021-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1579 | 1.00 | 4 | -0.67 | 40 | -26.80 | |
|  Barber, John | | | 1596 | AUS | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Doshi, Chirag | | | 1766 | NZL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | De Vas, Yonal | | | 1400 | AUS | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Stortz, Robert | | | 1822 | AUS | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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