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Individual Calculations July 2019 |
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| Cook, Geoff L Total change: 47.40 | |   |
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| 2019 Chess Excellence Open | Melbourne | AUS | 2019-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1589 | 3.50 | 5 | 2.37 | 20 | 47.40 | |
|  Savige, Colin B | | | 1936 | AUS | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Wang, Ruicheng | | | 1795 | AUS | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Dakic, Dusan | | | 1727 | AUS | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Narenthran, Tharmaratnam | c | | 1782 | AUS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Davis, Tony J | c | | 1805 | AUS | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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