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Individual Calculations February 2013 |
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| Iyengar, Ilya Total change: -29.55 | |   |
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| London Christmas Congress Open | Harrow | ENG | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 2022 | 2.00 | 5 | -1.97 | 15 | -29.55 | |
|  Nettleton, Charlie B | | | 1845 | ENG | 0.00 | 1 | -0.73 | 15 | -10.95 | |  Watson, Darrell A | | | 1758 | ENG | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Batchelor, Guy J | | | 1848 | ENG | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Young, Daniel J | | | 1782 | ENG | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Baterdene, Tsogbayar | | | 1673 | MGL | 0.50 | 1 | -0.39 | 15 | -5.85 | |
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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