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Individual Calculations May 2022 |
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| Murphy, Cathal Total change: 3.20 | |   |
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| Irish over-50 Championships 2022 | Dublin | IRL | 2022-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1528 | 2.00 | 6 | 0.08 | 40 | 3.20 | |
|  O`connell, Gerard | | | 2048 | IRL | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Loughran, John | | | 1624 | IRL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Nikrow, Shahram | | | 1853 | IRL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Dempsey, Denis | | | 1402 | IRL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Whelan, Niall P. | | | 1454 | IRL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Reynolds, Pat | | | 1868 | IRL | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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