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Individual Calculations January 2015 |
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| Jones, Steven A Total change: -17.20 | |   |
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| Leicester (H. E. Atkins Memorial) 2014 | Leicester | ENG | 2014-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2114 | 2.50 | 4 | -0.34 | 20 | -6.80 | |
|  Wells, Jonathan C | | | 1995 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Sucikova, Svetlana | | | 1985 | SVK | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Niedbal, Piotr | | | 1774 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kalaiyalahan, Akshaya | | | 2016 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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 Chess Classic 2014 FIDE Open | London | ENG | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2096 | 2.50 | 6 | -0.52 | 20 | -10.40 | |
| | Sowray, Peter J | f | | 2365 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Disu, Kayode | | | 1879 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | White, David J | | | 1891 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Schoorl, Rob | f | | 2327 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Terzo, Andrea | | | 1809 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Haugli, Petter | m | | 2283 | NOR | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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