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Individual Calculations January 2020 |
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| Kumar, Soham Total change: 86.00 | |   |
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| 11th CSC London Chess Classic: Weekend Under 2050 | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1514 | 1.00 | 4 | 0.49 | 40 | 19.60 | |
|  Dhemrait, Jagdeep | | | 1834 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gibbs, Dominic V | | | 1885 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Betts, Richard | | | 1820 | ENG | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Hortin, Matthew J | | | 1826 | ENG | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | CCF Christmas Congress 2019 Premier | London | ENG | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1512 | 3.00 | 4 | 1.66 | 40 | 66.40 | |
| | Spanton, Tim R | | | 1912 * | ENG | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Ramdewar, Ishan | | | 1806 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Subin, Samvrit | | | 1526 | ENG | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Khoury, Theo | | | 1415 | ENG | 1.00 | 1 | 0.37 | 40 | 14.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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