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Individual Calculations January 2020 |
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| Martelli, Tommaso Total change: -20.80 | |   |
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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 |
| 1927 | 1924 | 1.50 | 5 | -1.04 | 20 | -20.80 | |
|  Chapman, Terry Pd | f | | 2258 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Lim, Mark | | | 1807 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Lucchi, Lorenzo | | | 2118 | ITA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Hussain, Adam | | | 1705 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Nataraj, Nakul | | | 1746 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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