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Rapid:
Individual Calculations November 2019 |
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| Cosma, Ioan Total change: -13.80 | |   |
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| Bitcoin Romania Chess Open 2nd ed.- A | Bucuresti | ROU | 2019-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2344 | 7.00 | 11 | -0.69 | 20 | -13.80 | |
|  Pavel, Alexandru-Cosmin | | | 1944 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Martian, Dragos-Daniel | | | 2254 | ROU | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Vezeteu, Marian-Daniel | | | 2007 | ROU | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Grecescu, Gabriel-Andrei | m | | 2335 | ROU | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Cosma, Elena-Luminita | | wg | 2294 | ROU | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Cnejev, Vladimir-Alexandru | | | 1944 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | David, Alexandru-Vasile | m | | 2335 | ROU | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Avramescu, Paul-Mihai | | | 2054 | ROU | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Stefan, Mihai | | | 1995 | ROU | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Tomescu, Vlad | m | | 2346 | ROU | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Doncea, Vladimir | m | | 2326 | ROU | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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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