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Individual Calculations January 2015 |
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| Opasiak, Dustin Tennessee Total change: -21.00 | |   |
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| London Chess Classic 2014 Weekend U1800 | London | ENG | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1750 | 2.50 | 5 | -1.05 | 20 | -21.00 | |
|  Paglialunga, Carlo | | | 1588 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Brown, Geoffrey D | | | 1541 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Rocco, Federico | | | 1716 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Levene, Oren | | | 1350 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Snook-Lumb, Chris | | | 1680 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * 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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