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Individual Calculations January 2017 |
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| Ilfeld, Etan Total change: 5.00 | |   |
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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 |
| 2147 | 2181 | 4.00 | 7 | 0.25 | 20 | 5.00 | |
|  Balaji, Aaravamudhan | | | 1781 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Arkell, Keith C | g | | 2447 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Varney, Zoe | | | 2000 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Flear, Glenn C | g | | 2428 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Pollack, Oscar | | | 1985 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Batchelor, Peter J | f | | 2365 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mladek, Richard | | | 2024 | CZE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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