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Individual Calculations January 2017 |
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| Lovell, William Pm Total change: -14.40 | |   |
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| 8th CSC London Chess Classic: Weekend Under 2050 | London | ENG | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1565 | 0.50 | 2 | 0.20 | 40 | 8.00 | |
|  Parker, Keith | | | 1865 | ENG | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Lees, Fraser A | | | 1858 | SCO | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | London Junior Chess Championships Northwick Park Open | London | ENG | 2016-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1565 | 0.00 | 4 | -0.56 | 40 | -22.40 | |
| | Prior, Stephen Cv | | | 1965 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wells, Jonathan C | | | 1965 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wiltshir, Rich | | | 1701 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Bonafont, Philip | | | 1965 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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