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Individual Calculations January 2018 |
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| Ho, Oscar Total change: 13.60 | |   |
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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 |
| 1453 | 1091 | 1.00 | 6 | 0.34 | 40 | 13.60 | |
|  Chan, Chak Man | c | | 1491 * | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mekarapiruk, Chawit | | | 1480 | THA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Cheng, Chen Yu- Alexander | | | 1491 * | TPE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Woo, Nicholas Tsz Chuen | | | 1491 * | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chua, Chee Sian Sebastien | | | 1475 | MAS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Lim, Kai Jun | | | 1289 | SGP | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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