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Individual Calculations February 2023 |
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| Dempsey, Denis Total change: -2.40 | |   |
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| The Irish 65plus Championships 2023 | Dublin | IRL | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1400 | 2.00 | 6 | -0.12 | 20 | -2.40 | |
|  Cafolla, Peter | | | 1868 | IRL | 0.00 | 1 | -0.05 | 20 | -1.00 | |  O`neill, Julia | | | 1711 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Scott, Shay | | | 1469 | IRL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | O`connell, Michael Joseph | | | 1383 | IRL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Dimitrov, Nikolai | | | 1430 | IRL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Howley, Kieran | | | 1364 | IRL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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