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Individual Calculations April 2020 |
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| Archer, Saffron Total change: 25.60 | |   |
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| 2020 Ballarat Begonia Open | Ballarat | AUS | 2020-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1683 | 2.00 | 5 | 0.64 | 40 | 25.60 | |
|  Lo, Willis | | | 2083 * | AUS | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Ly, Thai | | | 1937 | AUS | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Skiotis, Pano | | | 2073 | AUS | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Beaumont, David | | | 1951 | AUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Healey, Leigh | | | 1412 | AUS | 0.50 | 1 | -0.33 | 40 | -13.20 | | | * 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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