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Individual Calculations April 2015 |
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| Dvoirys, Semen I. Total change: -11.30 | |   |
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| European Individual Chess Championship 2015 | Jerusalem | ISR | 2015-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2418 | 2578 | 6.00 | 11 | -1.50 | 10 | -15.00 | |
|  Poleg, Dan | | | 2178 * | ISR | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Gal, Moshe | | | 2178 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Inarkiev, Ernesto | g | | 2675 | RUS | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Bitensky, Igor | m | | 2384 | ISR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Zisman, Philip | | | 2238 | ISR | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Kudischewitsch, David | m | | 2334 | RUS | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Kempinski, Robert | g | | 2625 | POL | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Forster, Richard | m | | 2446 | SUI | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Sanal, Vahap | m | | 2460 | TUR | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Nakar, Eylon | m | | 2435 | ISR | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Mamedov, Rauf | g | | 2650 | AZE | 0.00 | 1 | -0.40 | 10 | -4.00 | | | * 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) | | | | National Team Championship 2015 Round 7-8 | various | ISR | 2015-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2534 | 2584 | 1.50 | 2 | 0.37 | 10 | 3.70 | |
| | Bar, Roman | m | | 2478 | ISR | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Nabaty, Tamir | g | | 2590 | ISR | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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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