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Individual Calculations January 2020 |
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| Chapman, Terry Pd Total change: 3.00 | |   |
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| 11th CSC London Chess Classic: Weekend Open | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2258 | 3.00 | 4 | 0.15 | 20 | 3.00 | |
|  Martelli, Tommaso | | | 1924 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Gardiner, Eric D | | | 2022 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mihalik, Agoston | | | 2196 | HUN | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Bonn, Thomas B | | | 2199 | FRA | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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