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Individual Calculations January 2018 |
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| Ho, Ruben Total change: -14.40 | |   |
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| Jolimark (HK) International Open Chess Championship 2017 | Hong Kong | HKG | 2017-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1262 | 0.00 | 4 | -0.36 | 40 | -14.40 | |
|  Chan, James | | | 1662 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ho, Lachlan | | | 1593 | AUS | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Tamang, Dal Bahadur | | | 1662 * | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lu, Benjamin | | | 1662 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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