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Blitz:
Individual Calculations January 2013 |
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| Perrin, Jonathan Total change: 1.20 | |   |
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| London Chess Classic 2012: Blitz 3 Dec | London | ENG | 2012-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1748 | 1.00 | 3 | 0.58 | 20 | 11.60 | |
|  Brychcy, Felix | | | 2086 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kreuzer, Christopher R L | | | 1968 | ENG | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Cherniaev, Alexander | g | | 2148 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | London Chess Classic 2012: Blitz 4 Dec | London | ENG | 2012-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1748 | 1.00 | 4 | -0.52 | 20 | -10.40 | |
| | Foley, John P | | | 2005 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mercer Jr, Theodore | | | 1615 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Dargan, Paul A G | c | | 2110 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kouchak, Jason | | | 1703 | FRA | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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