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Individual Calculations May 2022 |
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| Macelligott, Gerard Total change: 8.20 | |   |
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| Irish over-65 Championships 2022 | Dublin | IRL | 2022-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1966 | 5.00 | 7 | 0.41 | 20 | 8.20 | |
|  Willow, David | | | 1728 | IRL | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Quigley, Colm | | | 1924 | IRL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Costello, Colin | | | 1925 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Lohan, Martin | | | 1802 | IRL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Cafolla, Peter | | | 1948 | IRL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Harding, Tim | c | | 1969 | IRL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Dimitrov, Nikolai | | | 1566 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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