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Individual Calculations May 2022 |
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| Kelly, John C. Total change: -12.40 | |   |
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| Ennis Open | 2022-02-25 | IRL | 2022-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1871 | 2.00 | 3 | -0.62 | 20 | -12.40 | |
|  Sheahan, Gavin | | | 1471 * | IRL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  O`hanlon, Joe | | | 1532 | IRL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Foran, Barry | | | 1605 | IRL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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