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Individual Calculations February 2023 |
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| Cassidy, Paul Total change: -32.80 | |   |
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| The Irish 65plus Championships 2023 | Dublin | IRL | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1909 | 3.50 | 7 | -1.64 | 20 | -32.80 | |
|  Foran, Barry | | | 1603 | IRL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Lohan, Martin | | | 1797 | IRL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Cafolla, Peter | | | 1868 | IRL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | O`neill, Julia | | | 1711 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Twomey, Pat | | | 1771 | IRL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | O`hanlon, Pat | | | 1642 | IRL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Coldrick, Art | | | 1665 | 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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