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Individual Calculations May 2022 |
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| Maher, John Total change: 24.20 | |   |
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| Irish over-65 Championships 2022 | Dublin | IRL | 2022-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1464 | 2.50 | 6 | 1.21 | 20 | 24.20 | |
|  Costello, Colin | | | 1925 | ENG | 0.50 | 1 | 0.45 | 20 | 9.00 | |  Harding, Tim | c | | 1969 | IRL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Lynch, Peter J. | | | 1596 | IRL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Killane, Jack | | | 1784 | IRL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | O`connell, Michael Joseph | | | 1413 | IRL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Willow, David | | | 1728 | IRL | 0.50 | 1 | 0.32 | 20 | 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) | | |
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