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Individual Calculations May 2023 |
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| Hewitson, David Total change: -12.60 | |   |
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| National Club Championships 2023 | Ennis | IRL | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1706 | 1.00 | 4 | -0.63 | 20 | -12.60 | |
|  Ivanov, Andrey A. | | | 1781 | IRL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Stack, George | | | 1790 | IRL | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Kildea, Robbie | | | 1752 | IRL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Du Berry, Ross | | | 1770 | IRL | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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