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Rapid:
Individual Calculations May 2019 |
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| Koskov, Boris Total change: -38.20 | |   |
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| Perm Cup 08 | Perm | RUS | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 2067 | 5.00 | 8 | -0.52 | 20 | -10.40 | |
|  Kolchin, Vladimir | | | 1715 | RUS | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Kalmukov, Anatoly | | | 1870 | RUS | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Senik, Viktor | | | 1795 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Orekhov, Viktor | | | 2099 | RUS | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Mislavskiy, Evgeny | | | 1855 | RUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Lisimenko, Ruslan | | | 2015 | RUS | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Tsyganov, Alexander | | | 2136 | RUS | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Yakovlev, Gennady | | | 1773 | RUS | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | Perm Cup 09 | Perm | RUS | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2090 | 4.50 | 7 | -0.38 | 20 | -7.60 | |
| | Shestakov, Sergey | | | 1690 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vshivtsev, Valery | | | 1825 | RUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Liang, Vladimir | | | 1790 | RUS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Lisimenko, Ruslan | | | 2094 | RUS | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Fotin, Vladimir | f | | 2311 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Cherviakov, Valery | | | 1909 | RUS | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Baturin, Viktor | | | 1810 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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) | | | | Perm Cup 10 | Perm | RUS | 2019-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2090 | 5.50 | 8 | -0.04 | 20 | -0.80 | |
| | Ogorodov, Petr | | | 1773 | RUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Cherviakov, Valery | | | 1909 | RUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Dragunov, Viacheslav | f | | 2031 | RUS | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Senik, Viktor | | | 1800 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Klots, Leonid | f | | 2121 | RUS | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Karpenko, Alexander | | | 1944 | RUS | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Korotaev, Yaroslav | | | 1803 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Tsyganov, Alexander | | | 2080 | RUS | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | Perm Cup 11 | Perm | RUS | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 2090 | 5.00 | 8 | -0.97 | 20 | -19.40 | |
| | Mikhaylov, Gennadiy | | | 1690 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Korotaev, Yaroslav | | | 1803 | RUS | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Vshivtsev, Valery | | | 1825 | RUS | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Tiunov, Vladimir A | | | 1690 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yakovlev, Gennady | | | 1786 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Fotin, Vladimir | f | | 2311 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ogorodov, Petr | | | 1773 | RUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Prokhorov, Mikhail A. | | | 2079 | RUS | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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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