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Individual Calculations September 2012 |
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| Perik, Alois Total change: -15.60 | |   |
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| Czech Open 2012 - D - Open European Amateurs Championship | Pardubice | CZE | 2012-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1870 | 4.00 | 7 | -1.04 | 15 | -15.60 | |
|  Bruehan, Caren | | | 1626 | GER | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Stefanisin, Jan | | | 1647 | CZE | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Tumasov, Alexandr | | | 1686 | ISR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Lysukha, Nikita | | | 1759 | RUS | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Held, Martin | | | 1753 | GER | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Velina, Valeria | | | 1753 | GER | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Chapman, Nigel | | | 1675 | SCO | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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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