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Individual Calculations December 2017 |
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| Rogers, Tim L Total change: 13.00 | |   |
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| 2017 Central London Chess Congress (Open Section) | London | ENG | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2026 | 2.50 | 4 | 0.65 | 20 | 13.00 | |
|  Siddharth, Gopakumar | | | 1823 | IND | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Radovanovic, Jovica | f | | 2336 | SRB | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Wilks, Simon | | | 2019 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Friedland, Jon S | c | | 2071 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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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