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Individual Calculations March 2023 |
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| Roberts, Danny Total change: -11.80 | |   |
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| The Williamson.Shield 2023 section A | Belfast | IRL | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1957 | 1.00 | 3 | -0.59 | 20 | -11.80 | |
|  Spackman, Conor | | | 1697 | IRL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Crockart, Scott A | | | 2111 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Annesley, Gareth | | | 1972 | IRL | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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