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Individual Calculations June 2015 |
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| Nunn, John D M Total change: -3.90 | |   |
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| 15th European Senior Chess Championship (2015) - Open 50+ | Eretria | GRE | 2015-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2383 | 2601 | 6.50 | 9 | -0.39 | 10 | -3.90 | |
|  Ilandzis, Spyridon | | | 2201 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Smolin, Sergey | m | | 2272 | UKR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Fernandes, Antonio | g | | 2369 | POR | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Sturua, Zurab | g | | 2536 | GEO | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Arkell, Keith C | g | | 2493 | ENG | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Petran, Peter | m | | 2362 | SVK | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Berkovich, Mark A | m | | 2362 | ISR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Bellia, Fabrizio | m | | 2433 | ITA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Raetsky, Alexander | g | | 2419 | RUS | 0.50 | 1 | -0.24 | 10 | -2.40 | | | * 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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