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Blitz:
Individual Calculations February 2018 |
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| Kostojakov, Ivan Total change: -10.60 | |   |
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| Christmas Blitz 2018 PS | St. Petersburg | RUS | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2160 | 5.00 | 10 | -0.53 | 20 | -10.60 | |
|  Penkov, Aleksey | | | 1760 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abramov, Nikita | f | | 2358 | RUS | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Lobachev, Pavel | | | 2041 | RUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Schekachikhin, Maksim | f | | 2324 | RUS | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Znamensky, Vladimir | f | | 2320 | RUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Archelkov, Arseniy | | | 1760 * | KAZ | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Merzlyakov, Ivan | | | 2052 | RUS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Otresov, Sergey | | | 2111 | RUS | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Shapiro, Viktor | | | 2184 | RUS | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Pyatin, Alexander | | | 2139 | RUS | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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) | | |
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