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Individual Calculations May 2022 |
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| Quigley, Colm Total change: -11.20 | |   |
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| Irish over-65 Championships 2022 | Dublin | IRL | 2022-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1924 | 4.00 | 7 | -0.56 | 20 | -11.20 | |
|  O`connell, Michael Joseph | | | 1524 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Macelligott, Gerard | c | | 1966 | IRL | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Keogh, Eamon | | | 1944 | IRL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Fitzpatrick, Kevin | | | 1470 | IRL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Lohan, Martin | | | 1802 | IRL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Cafolla, Peter | | | 1948 | IRL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Boyle, Bernard | | | 1813 | IRL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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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