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Individual Calculations January 2012 |
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| Grinblat, Artemiy Total change: 19.95 | |   |
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| Autumn Petersburg 2011 | St. Petersburg | RUS | 2011-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1912 | 5.50 | 9 | 1.95 | 15 | 29.25 | |
|  Maevsky, Nikolay | | | 2312 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Turetsky, Mark | | | 1682 | RUS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Nikitinyh, Boris | | | 2203 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Gavrikov, Viktor | | | 1524 | RUS | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Golovenchits, Boris | | | 1967 | RUS | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Ermolov, Vasily | | | 2005 | RUS | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Basencyan, Mark | | | 2135 | ARM | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Pshenichny, Vladimir | | | 2024 | RUS | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Sheynin, Izrail | | | 2098 | RUS | 1.00 | 1 | 0.74 | 15 | 11.10 | | | * 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) | | | | St. Petersburg Champ. Boys U14 | St. Petersburg | RUS | 2011-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1937 | 3.00 | 6 | -0.62 | 15 | -9.30 | |
| | Kokhnover, Ilya | | | 1775 | RUS | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Kuzmin, Egor | | | 2129 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Gavrilov, Mikhail | | | 1831 | RUS | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Khlebnikov, Valentin | | | 1754 | RUS | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Popov, Alexei | | | 1812 | RUS | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Egorov, Daniil | | | 1858 | RUS | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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