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Individual Calculations July 2015 |
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| Libman, Guy Total change: -24.80 | |   |
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| Ramat Gan Masters Spring 2015 Level A Group 1 | Ramat Gan | ISR | 2015-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2245 | 3.50 | 7 | -1.06 | 20 | -21.20 | |
|  Soffer, Ram | g | | 2466 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Kerner, Michael | | | 2043 | ISR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Tal, Eyal | | | 2089 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Feldman, Antony | | | 1928 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Podeneshko, Evgeny | | | 2143 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Zalkind, Konstantin | f | | 2218 | ISR | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Bronstein, Or | | | 1979 | ISR | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Liga Artzit Mercaz 2015 Round 7-9 | various | ISR | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2244 | 2.00 | 3 | 0.14 | 20 | 2.80 | |
| | Axelrod, Arie | f | | 2269 | ISR | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Nareznoy, David | | | 2019 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sherf, Roni | | | 2162 | ISR | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Petach Tikva Spring 2015 | Petach Tikva | ISR | 2015-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2244 | 3.50 | 6 | -0.32 | 20 | -6.40 | |
| | Tal, Eyal | | | 2102 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Soffer, Ram | g | | 2463 | ISR | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Kraus, Yair | | | 2119 | ISR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Solan, Shay | | | 2160 | ISR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Helving, Yuval | | | 2093 | ISR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Gradenwitz, Oded | | | 1844 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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