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Individual Calculations April 2019 |
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| Coffey, Ruari Total change: 1.20 | |   |
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| 2019 Ballarat Begonia Open | Ballarat | AUS | 2019-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1546 | 2.50 | 6 | 0.03 | 40 | 1.20 | |
|  Solomon, Stephen J | m | | 1946 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Barnett, Jasan | | | 1193 | AUS | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Froiland, Gunnar | | | 1254 | SWE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Soetanto, Brandon | | | 1779 | AUS | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Watson, James | | | 1729 | AUS | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Babic, Zoran | | | 1811 | AUS | 0.50 | 1 | 0.32 | 40 | 12.80 | | | * 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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