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Individual Calculations December 2019 |
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| Willow, Jonah B Total change: 9.80 | |   |
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| 56th Hull Congress Open | Hull | ENG | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2345 | 4.00 | 5 | 0.49 | 20 | 9.80 | |
|  Varney, Zoe | | | 2011 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Moreby, James | | | 2165 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Starley, Robert | | | 2086 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Okhai, Shabir | | | 2134 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Gormally, Daniel W | g | | 2491 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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