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Individual Calculations February 2023 |
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| Harding, Tim Total change: 7.00 | |   |
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| The Irish 65plus Championships 2023 | Dublin | IRL | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1921 | 4.50 | 7 | 0.35 | 20 | 7.00 | |
|  Donohoe, Eugene | | | 1612 | IRL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Reynolds, Pat | | | 1870 | IRL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Noone, Joe | | | 1903 | IRL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Keogh, Eamon | | | 1899 | IRL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Murray, Jim | | | 1879 | IRL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Quigley, Colm | | | 1947 | IRL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Boyle, Bernard | | | 1820 | IRL | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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