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Individual Calculations April 2020 |
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| Brown, Greg Total change: 23.00 | |   |
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| 2020 Ballarat Begonia Open | Ballarat | AUS | 2020-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1346 | 2.50 | 5 | 1.15 | 20 | 23.00 | |
|  Chibnall, Alana | | wf | 1746 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vuong, Vinh | | | 1077 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Cook, Patrick | | | 1590 | AUS | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Potter, Christopher | | | 1629 | AUS | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Lu, Lillian | | | 1746 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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