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Individual Calculations December 2019 |
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| Cork, David J Total change: -1.00 | |   |
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| 77th Hampstead FIDE Chess Congress U1900 | London | ENG | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1733 | 3.00 | 4 | -0.05 | 20 | -1.00 | |
|  Chaban, Roxolana | | | 1457 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Fava, Lorenzo | | | 1598 | ITA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Maton, James J | | | 1380 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Pepe, Salvatore | | | 1625 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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