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Individual Calculations January 2017 |
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| Bonafont, Philip Total change: -7.60 | |   |
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| London Junior Chess Championships Northwick Park Open | London | ENG | 2016-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 2065 | 2.50 | 4 | -0.38 | 20 | -7.60 | |
|  Wiltshir, Rich | | | 1701 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Wells, Jonathan C | | | 2012 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Villiers, Thomas | | | 2073 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Lovell, William | | | 1665 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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