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Individual Calculations May 2022 |
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| Parri, Deio Total change: -26.40 | |   |
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| 2022 Welsh Open-Major | Cardiff | WLS | 2022-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1635 | 2.50 | 6 | -1.32 | 20 | -26.40 | |
|  Guy, David | | | 1870 | WLS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Taylor, Robert Graham | | | 1805 | WLS | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Kong, Emma Zihan | | | 1235 * | WLS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wu, Yuxuan | | | 1303 | WLS | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Emblem, Mark | | | 1428 | WLS | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Cox, John | | | 1431 | WLS | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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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