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Individual Calculations December 2019 |
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| Morgan, David A Total change: 3.40 | |   |
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| Central London Chess Congress (Open Section) 2019 | London | ENG | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1517 | 1.00 | 4 | 0.20 | 20 | 4.00 | |
|  Chakanyuka, Charles | | | 1917 * | ZIM | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ortiz Sanchez, Luis | | | 1917 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sagues, Vincent | | | 1917 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mkpadi, Michael | | | 1473 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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) | | | | 77th Hampstead FIDE Chess Congress U2200 | London | ENG | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1517 | 1.50 | 5 | -0.03 | 20 | -0.60 | |
| | Tombolis, Christopher | | | 1824 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Barlov, Alex | | | 1703 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Dewangan, Aayush | | | 1503 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Kumar, Soham | | | 1514 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Kesterson, Kennan | | | 1864 | ENG | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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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