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Individual Calculations June 2015 |
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| Waisberg, Arnold Total change: 2.40 | |   |
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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 |
| 1993 | 1933 | 3.50 | 8 | 0.12 | 20 | 2.40 | |
|  Ashby, Anthony C | c | | 2129 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |  White, Alastair F | | | 2058 | SCO | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Gromark, Per-Olof | | | 2051 | SWE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Zurel, Maxim | | | 1725 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Archangelsky, Mikhail | m | | 2108 | RUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Santos, Julio | | | 1891 | POR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Abolina, Arija-Solveiga | | | 1849 | LAT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Neumann, Joachim | | | 2133 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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