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Individual Calculations December 2012 |
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| Pyatin, Alexander Total change: 44.25 | |   |
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| M.Chigorin Memorial 2012 | St. Petersburg | RUS | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2091 | 5.50 | 9 | 2.95 | 15 | 44.25 | |
|  Stukopin, Andrey | m | | 2491 * | RUS | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Halkias, Stelios | g | | 2491 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hyotyla, Tapio | | | 1795 | SUI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Dmitriev, Igor | m | | 2340 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Fedoseeva, Valentina | | | 1929 | RUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Barhudarian, Rafael | f | | 2305 | RUS | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Nikologorskiy, Konstantin | f | | 2400 | RUS | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Oparin, Grigoriy | m | | 2484 | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sichinava, Zviad | | | 2339 | RUS | 1.00 | 1 | 0.81 | 15 | 12.15 | | | * 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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