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Individual Calculations March 2023 |
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| Lavery, Robert Total change: 66.40 | |   |
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| The Williamson.Shield 2023 section A | Belfast | IRL | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1488 | 2.00 | 4 | 1.66 | 40 | 66.40 | |
|  Goss, Alex | | | 1872 | IRL | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Crockart, Scott A | | | 2111 | ENG | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Annesley, Gareth | | | 1972 | IRL | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Campbell, Karina | | wf | 1736 | IRL | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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