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Individual Calculations January 2017 |
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| Villiers, Thomas Total change: 39.20 | |   |
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| 8th CSC London Chess Classic: FIDE Open | London | ENG | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2073 | 3.00 | 6 | 0.62 | 20 | 12.40 | |
|  Bellahcene, Bilel | m | | 2473 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bin-Suhayl, Yousuf | | | 1788 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Buchicchio, Giampaolo | f | | 2262 | ITA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Kett, Timothy J | | | 2228 | WLS | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Richardson, John R | f | | 2248 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Vachtfeidl, Petr | | | 1963 | CZE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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) | | | | London Junior Chess Championships Northwick Park Open | London | ENG | 2016-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 2073 | 4.00 | 5 | 1.34 | 20 | 26.80 | |
| | Georghiou, Paul | | | 2261 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Ansari, Athar | | | 1862 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Prior, Stephen Cv | | | 2043 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Bonafont, Philip | | | 2065 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Wells, Jonathan C | | | 2012 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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