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Individual Calculations November 2021 |
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| Gallana, Marco Total change: 19.80 | |   |
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| 57th Hull Congress Open | Hull | ENG | 2021-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2258 | 4.00 | 5 | 0.99 | 20 | 19.80 | |
|  Gostelow, David W | | | 1905 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Varley, Joe | | | 1858 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arkell, Keith C | g | | 2380 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Jones, Steven A | | | 2231 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Wells, Peter K | g | | 2387 | ENG | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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