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Individual Calculations May 2018 |
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| Dunne, John P. Total change: 18.40 | |   |
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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 |
| 1675 | 1457 | 1.00 | 2 | 0.54 | 40 | 21.60 | |
|  Kremerts, Romans | | | 1603 | IRL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Peters, Andrew | | | 1747 | IRL | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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 |
| 1845 | 1445 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Ruane, Ciaran | | | 1845 * | IRL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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