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Individual Calculations May 2014 |
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| Gorodetzky, David Total change: 12.00 | |   |
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| National Championship Semifinal Petach Tikva 2014 | Petach Tikva | ISR | 2014-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1985 | 3.00 | 9 | -0.28 | 15 | -4.20 | |
|  Mordechai, Hanan | f | | 2313 | ISR | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Calabrese, Gabriel | | | 2121 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Ettinger, Amir | | | 1931 | ISR | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Kraus, Yair | | | 2079 | ISR | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Babits, Alex | | | 1960 | ISR | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Nakar, Eylon | m | | 2385 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Arlinsky, Uriel | f | | 2311 | ISR | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Segal, Naum | | | 2030 | LAT | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Parkhov, Yair | | | 1834 | ISR | 0.50 | 1 | -0.20 | 15 | -3.00 | | | * 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) | | | | Israel Under-14 Championship 2014 | Elkana | ISR | 2014-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1985 | 4.00 | 7 | -0.04 | 15 | -0.60 | |
| | Poleg, Dan | | | 1956 | ISR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Erenberg, Ariel | | | 2112 | ISR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Chachashvili, Zuri | | | 1808 | ISR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Bronstein, Or | | | 1908 | ISR | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Zlatin, Alexander | | | 1895 | ISR | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Barak, Gil | | | 1942 | ISR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Levin, Daniel | | | 1876 | ISR | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | 29th Czerniak Festival Open A | Tel Aviv | ISR | 2014-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 1985 | 2.50 | 5 | 1.12 | 15 | 16.80 | |
| | Stern, Uri | | | 1874 | ISR | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Shani, Amichai | | | 2045 | ISR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Gruenfeld, Yehuda | g | | 2385 * | ISR | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Shutzman, Joseph | f | | 2280 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Zilberman, Yaacov | g | | 2385 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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