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Individual Calculations February 2020 |
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| Xian, Junhao Total change: 6.20 | |   |
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| London Christmas Chess Congress Open 2019 | London | ENG | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2070 | 4.50 | 6 | 0.31 | 20 | 6.20 | |
|  Kuzhelev, Timur | | | 1745 | RUS | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Cox, Toby | | | 1670 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tanmay, Chopra | | | 2100 | IND | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Rizvi, Nasir | | | 1970 | WLS | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Hosdurga, Chirag | | | 1787 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Tavoularis, Nicholas | | | 2101 | GRE | 1.00 | 1 | 0.54 | 20 | 10.80 | | | * 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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