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Individual Calculations May 2012 |
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| Iyengar, Ilya Total change: 17.10 | |   |
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| e2e4 High Wycombe Major March 2012 | High Wycombe | ENG | 2012-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1989 | 2.00 | 3 | 0.53 | 15 | 7.95 | |
|  Matthew, Ian G | | | 1931 | ENG | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Ackley, Peter J E | | | 2047 | ENG | 1.00 | 1 | 0.58 | 15 | 8.70 | |  De Coverly, Roger D | | | 2012 | ENG | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | | | Surrey Easter Congress "Frank Winter" FIDE OPEN | London | ENG | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 1989 | 3.00 | 6 | 0.61 | 15 | 9.15 | |
| | Radovanovic, Jovica | f | | 2296 | SRB | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Kourtseva, Julie | | | 1792 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Cherniaev, Alexander | g | | 2389 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Shepherd, David | | | 1965 | ENG | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Shepherd, Katherine M | | | 1745 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Buckley, Graeme N | m | | 2370 | ENG | 0.00 | 1 | -0.09 | 15 | -1.35 | | | * 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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