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Individual Calculations October 2017 |
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| Cosma, Ioan Total change: -2.50 | |   |
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| Open Bucharest 2017 | Bucuresti | ROU | 2017-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2402 | 6.00 | 8 | -0.25 | 10 | -2.50 | |
|  Costache, Florin-Remus | | | 2002 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Jega, Gabriel | | | 2002 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cirlan, Ionut-Gheorghe | | | 2056 | ROU | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Dobre, Mihai | | | 2033 | ROU | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Grecescu, Gabriel-Andrei | m | | 2392 | ROU | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Cosma, Elena-Luminita | | wg | 2332 | ROU | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Dicu, Razvan-Stefan | f | | 2206 | ROU | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Marzano, Carlo | | | 2196 | ITA | 1.00 | 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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