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Individual Calculations July 2015 |
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| Marcovici, Adrian Total change: -1.40 | |   |
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| Liga Alef Shfela 2015 Round 7-9 | various | ISR | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2008 | 0.50 | 1 | 0.17 | 20 | 3.40 | |
|  Yakovlev, Dmitry | | | 2136 | ISR | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Mark Centre Spring 2015 | Tel Aviv | ISR | 2015-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 2008 | 4.00 | 7 | -0.94 | 20 | -18.80 | |
| | Zilbershtein, Victor | | | 1821 | ISR | 0.50 | 1 | -0.24 | 20 | -4.80 | |  Zemach, Roee | | | 1707 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Levi, Yoel | | | 1893 | ISR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Rosenzweig, Shlomo | | | 1844 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Lotsov Har-Zahav, Avraham | | | 1926 | ISR | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Bar-Or, Ornan | | | 1882 | ISR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Levi, Nisan | | | 1868 | ISR | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | International Chess Festival "Open Iasi" 2nd edition | Iasi | ROU | 2015-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2008 | 4.00 | 8 | 0.70 | 20 | 14.00 | |
| | Oleksiyenko, Mykhaylo | g | | 2408 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hrib, Andrada-Ioana | | | 1695 | ROU | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Costachi, Mihnea | f | | 2351 | ROU | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Verbin, Valentina | | | 1752 | MDA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Morozov, Nichita | f | | 2269 | MDA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Gheorghiu, Calin | | | 2294 | ROU | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Bargan, Sergei | m | | 2285 | MDA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Barbulescu, Robert-Cristian | | | 1608 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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