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Individual Calculations September 2019 |
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| Kozachenko, Alexander Total change: 2.40 | |   |
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| Championship Rostov-on-Don 2019_Seniors | Rostov-on-Don | RUS | 2019-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1940 | 4.50 | 7 | 0.12 | 20 | 2.40 | |
|  Chigrik, Yury | | | 1540 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Belyaev, Boris | | | 1737 | RUS | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Zakharov, Alexander | m | | 2263 | RUS | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Demidov, Alexey | | | 2011 | RUS | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Levchuk, Liudmila | | | 1540 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Portychenko, Vladimir | | | 1632 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Fomenko, Yuriy | | | 2020 | RUS | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | |
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