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Individual Calculations June 2015 |
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| Gromark, Per-Olof Total change: -50.40 | |   |
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| 15th European Senior Chess Championship (2015) - Open 65+ | Eretria | GRE | 2015-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2051 | 3.00 | 9 | -2.52 | 20 | -50.40 | |
|  Rooze, Jan | m | | 2281 | BEL | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Birkestrand, Odd | | | 1790 | NOR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Waisberg, Arnold | | | 1933 | ISR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Santos, Julio | | | 1891 | POR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Batakovs, Olegs | | | 2095 | LAT | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Sevenyuk, Alexey | | | 1915 | BLR | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Zurel, Maxim | | | 1725 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ashby, Anthony C | c | | 2129 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Degtiarev, Viktor | | | 1867 | RUS | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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