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Individual Calculations January 2015 |
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| Rocco, Federico Total change: -12.80 | |   |
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| London Chess Classic 2014 Weekend U1800 | London | ENG | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1716 | 1.00 | 3 | -0.32 | 40 | -12.80 | |
|  Opasiak, Dustin Tennessee | | | 1750 | POL | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Mc Aleenan, Charles | | | 1793 | SCO | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Leung, Ho Yan Andrew | | | 1732 | HKG | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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