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Individual Calculations January 2018 |
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| Healeas, Simon Total change: 2.20 | |   |
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| 9th CSC London Chess Classic: Weekday U2050 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1802 | 1.50 | 4 | 0.11 | 20 | 2.20 | |
|  Ismailov, Roman | | | 2008 | LTU | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Rogers, Tim L | | | 2039 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | McKenna, John R | | | 1651 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Staples, Daniel J | | | 1997 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | |
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