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Rapid:
Individual Calculations March 2018 |
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| Duda, Lucas Total change: 12.60 | |   |
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| Petts Wood and Orpington Open | Orpington | ENG | 2018-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1922 | 3.00 | 6 | 0.63 | 20 | 12.60 | |
|  Taylor, Martin R | f | | 2322 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  White, Chris | | | 2003 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Allen, John P | | | 1715 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ellis, Daniel | | | 2028 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Merriman, John | | | 2277 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Tivillier, Jacques | | | 1803 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * 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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