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Individual Calculations January 2020 |
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| Johansson, Toni Total change: 1.80 | |   |
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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 |
| 2026 | 2000 | 2.00 | 4 | 0.09 | 20 | 1.80 | |
|  Petrov, Vladimir Sergeev | m | | 2355 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Cohen, Lawrence S | | | 1824 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Barlov, Alex | | | 1703 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Shrentzel, Israel | m | | 2220 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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