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Individual Calculations March 2023 |
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| Annesley, Gareth Total change: -10.00 | |   |
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| The Williamson.Shield 2023 section A | Belfast | IRL | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1972 | 3.00 | 5 | -0.50 | 20 | -10.00 | |
|  Jamison, Brendan | | | 1680 | IRL | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Morrow, Richard | | | 1675 | IRL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Tahmankar, Mandar | | | 2077 | IND | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Lavery, Robert | | | 1572 * | IRL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Roberts, Danny | | | 1957 | IRL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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