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Individual Calculations January 2012 |
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| Pert, Richard G Total change: 3.50 | |   |
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| London Chess Classic 2011: Open | London | ENG | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2455 | 6.50 | 9 | 0.35 | 10 | 3.50 | |
|  De Coverly, Roger D | | | 2055 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Harari, Zaki | | | 2180 | ENG | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Gagare, Shardul | f | | 2275 | IND | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Jones, Gawain C B | g | | 2635 | ENG | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Prosviriakov, Vladimir | m | | 2274 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Perez, Flavio | | | 2245 | FRA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Weber, Tom | f | | 2355 | LUX | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Richardson, John R | f | | 2331 | ENG | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Slavin, Alexei | m | | 2400 | RUS | 0.50 | 1 | -0.08 | 10 | -0.80 | | | * 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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