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Individual Calculations February 2023 |
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| Coldrick, Art Total change: 24.00 | |   |
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| The Irish 65plus Championships 2023 | Dublin | IRL | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1665 | 3.50 | 7 | 1.20 | 20 | 24.00 | |
|  Macelligott, Gerard | c | | 1980 | IRL | 0.50 | 1 | 0.36 | 20 | 7.20 | |  O`connell, Gerard | | | 2062 | IRL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | McCarthy, Tim | | | 2016 | IRL | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Boyle, Bernard | | | 1820 | IRL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Scott, Shay | | | 1469 | IRL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Maher, John | | | 1488 | IRL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Cassidy, Paul | | | 1909 | IRL | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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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