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Individual Calculations July 2019 |
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| Chang, Sophie Total change: -15.60 | |   |
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| 2019 Chess Excellence Open | Melbourne | AUS | 2019-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1414 | 3.00 | 6 | 0.33 | 40 | 13.20 | |
|  Davis, Tony J | c | | 1805 | AUS | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Dakic, Dusan | | | 1727 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Chai, Kang | | | 1637 | AUS | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Warren, Elizabeth | | | 1148 | AUS | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Fan, Chloe | | | 1375 | AUS | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Pearl, Oliver | | | 1118 | AUS | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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) | | | | 2019 Victorian Open | Melbourne | AUS | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1414 | 0.00 | 1 | -0.72 | 40 | -28.80 | |
| | Gao, Arthur | | | 1247 | AUS | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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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