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Individual Calculations April 2017 |
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| Kofanov, Sergei Total change: 42.80 | |   |
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| 69th Novgorod region championship 2017 | Velikiy Novgorod | RUS | 2017-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1982 | 6.50 | 9 | 2.14 | 20 | 42.80 | |
|  Drozdov, Vladislav | | | 1582 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Grigoriev, Vladimir | | | 1979 | RUS | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Osoblivi, Grigory | | | 2172 | RUS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Melnikov, Sergey | | | 2045 | RUS | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Starkov, Valery | | | 2012 | RUS | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Tikhomirov, Evgeniy | | | 1848 | RUS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Tikhonov, Anatoly | | | 2013 | RUS | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Ulyanin, Sergei | f | | 2283 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Belyakov, Nikolay | | | 1958 | RUS | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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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