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Individual Calculations May 2018 |
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| Ruchko, Denis Total change: 49.60 | |   |
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| Heidenfeld Trophy 2017-18 Rounds 9-10 | Various | IRL | 2018-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1851 | 1.00 | 1 | 0.31 | 40 | 12.40 | |
|  Remenyik, David | | | 1707 | IRL | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | National Club Championships 2018 | Athlone | IRL | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 1868 | 2.00 | 4 | 0.93 | 40 | 37.20 | |
|  Valdes Escobar, Alvaro | m | | 2268 * | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moran, Stephen | | | 2129 | IRL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Costello, John | | | 1752 | ENG | 1.00 | 1 | 0.34 | 40 | 13.60 | | | O`connell, Gerry | | | 2170 | IRL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | * 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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