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Individual Calculations January 2019 |
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| Watkins, Rachel Total change: 16.80 | |   |
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| 10th CSC London Chess Classic: 5-Day Under 1750 | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1188 | 1.00 | 2 | 0.77 | 40 | 30.80 | |
|  Fernando, Manel | | | 1555 | ENG | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Crouch, Timothy J | | | 1504 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | 10th CSC London Chess Classic: Weekend Under 1825 | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1188 | 0.00 | 4 | -0.35 | 40 | -14.00 | |
|  Ganev, John P (gantcho) | | | 1588 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fowler, Caspian | | | 1567 | WLS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Amabile, Domenico | | | 1588 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pitkeathly, Hamish Ag | | | 1549 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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