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Individual Calculations October 2017 |
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| Kovalchuk, Alexey Total change: 17.40 | |   |
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| XII Astrakhan Open A | Astrakhan | RUS | 2017-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2395 | 7.50 | 9 | 0.87 | 20 | 17.40 | |
|  Nesytov, Artyom | | | 1995 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hudyakov, Sergey | | | 2088 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Dmitriev, Igor | m | | 2227 | RUS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Magrifin, Iljanor | | | 2048 | RUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ivlev, Aleksey | f | | 2243 | RUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Shagbazyan, Taron | f | | 2407 | UKR | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Stambulian, Arsen | m | | 2362 | ARM | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Nadjezhdin, Dmitry | m | | 2198 | RUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Akhmedzhanov, Kamil | f | | 2190 | RUS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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