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Individual Calculations April 2015 |
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| Zak, Arad Total change: 39.20 | |   |
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| European Individual Chess Championship 2015 | Jerusalem | ISR | 2015-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2061 | 5.00 | 11 | 1.96 | 20 | 39.20 | |
|  Parligras, Mircea-Emilian | g | | 2461 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bok, Benjamin | g | | 2461 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vardi, Moshe | | | 1850 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Manakova, Maria | | wg | 2318 | SRB | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Sivuk, Vitaly | g | | 2461 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Iovcov, Valerii | f | | 2368 | MDA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Gershkowich, David | f | | 2227 | ISR | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Abend, Ilay | | | 1725 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zisman, Philip | | | 2238 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Aharon, Ofir | f | | 2311 | ISR | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Forster, Richard | m | | 2446 | SUI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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