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Rapid:
Individual Calculations May 2019 |
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| Boumphrey, Luke S Total change: 17.40 | |   |
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| Chester Chess Club Centenary Rapidplay Open | Chester | ENG | 2019-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1891 | 2.50 | 6 | 0.87 | 20 | 17.40 | |
|  Jowett, Peter E | | | 2148 | ENG | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Ansari, Athar | | | 1903 | ENG | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Carleton, John J | | | 2265 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Quillan, Gary | m | | 2291 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Haag, Markus | | | 1947 | GER | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Jameson, David | | | 1983 | WLS | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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