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Individual Calculations May 2023 |
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| Ivanov, Andrey A. Total change: 33.20 | |   |
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| National Club Championships 2023 | Ennis | IRL | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1781 | 2.50 | 4 | 0.83 | 40 | 33.20 | |
|  Hewitson, David | | | 1706 | SWE | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Freeman, Gordon | f | | 2066 | IRL | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Du Berry, Ross | | | 1770 | IRL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Putar, Lara | | | 1861 | IRL | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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