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Individual Calculations January 2020 |
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| Kelly, Geoff Total change: -62.40 | |   |
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| 2019 Box Hill Open | Melbourne | AUS | 2019-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1286 | 1.00 | 5 | -1.56 | 40 | -62.40 | |
|  Li, Jackie | | | 1686 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mitelman, Jenna | | | 1195 | AUS | 0.00 | 1 | -0.62 | 40 | -24.80 | |  Dang, Ryley | | | 1310 | AUS | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Han, Allen | | | 1020 | AUS | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Ng, Reyen | | | 1233 | AUS | 0.00 | 1 | -0.57 | 40 | -22.80 | | | * 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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