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Individual Calculations July 2019 |
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| Hughes, Jack G Total change: -2.20 | |   |
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| 2019 Chess Excellence Open | Melbourne | AUS | 2019-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1705 | 3.00 | 5 | -0.11 | 20 | -2.20 | |
|  Feng, Angela | | | 1419 | AUS | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Savige, Colin B | | | 1936 | AUS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kaplan, Alex | | | 1367 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wang, Ruicheng | | | 1795 | AUS | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Flude, David A | | | 1464 | AUS | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | |
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