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Individual Calculations January 2018 |
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| Ismailov, Roman Total change: -22.40 | |   |
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| 9th CSC London Chess Classic: Weekday U2050 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 2008 | 2.00 | 4 | -1.12 | 20 | -22.40 | |
|  Healeas, Simon | | | 1802 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Jacob, Sydney J | | | 1829 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Mircov, Nicola-Alexandru | | | 1794 | ROU | 0.00 | 1 | -0.77 | 20 | -15.40 | | | O`shea, Colm | | | 1700 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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