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Individual Calculations January 2018 |
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| Zuo, Yifan Total change: -3.60 | |   |
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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 |
| 2133 | 2353 | 6.50 | 9 | -0.18 | 20 | -3.60 | |
|  Mekarapiruk, Chawit | | | 1953 * | THA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Liu, Cheng | | | 1953 * | HKG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Chan, Chak Man | c | | 1953 * | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cai, Chaoruo | | | 2192 | CHN | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Wong, Brian | f | | 2038 | HKG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Chan, James | | | 2065 | CAN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Li, Bo | m | | 2344 | CHN | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Causo, Deniel | f | | 2279 | PHI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Pascua, Haridas | m | | 2424 | PHI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * 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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