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Individual Calculations February 2013 |
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| Foster, Chantelle L Total change: 3.60 | |   |
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| London Christmas Congress Open | Harrow | ENG | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1853 | 2.00 | 5 | 0.24 | 15 | 3.60 | |
|  Dydak, Mateusz | | | 1992 | CAN | 0.00 | 1 | -0.31 | 15 | -4.65 | |  McCarthy, Damian | | | 1934 | ENG | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Prior, Stephen C V | | | 2023 | ENG | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Andreev, Peter | | | 2017 | ENG | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Gahir, Jasdeep | | | 1855 | ENG | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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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