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Rapid:
Individual Calculations July 2015 |
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| Gorodetzky, David Total change: 103.00 | |   |
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| Petach Tikva rapid June 2015 | Petach Tikva | ISR | 2015-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2250 | 4.00 | 6 | 1.00 | 20 | 20.00 | |
|  Smoliar, Kalim | | | 1887 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Soffer, Ram | g | | 2440 | ISR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Caspi, Israel | m | | 2490 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Friedland, Moshe | | | 1979 | ISR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Zalkind, Konstantin | f | | 2234 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Baron, Tal | g | | 2400 | ISR | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | Ashdod Chess Club rapid June 2015 A | Ashdod | ISR | 2015-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2250 | 3.50 | 5 | 0.23 | 20 | 4.60 | |
| | Zlatin, Alexander | | | 2031 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bronstein, Or | | | 2068 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Yakovlev, Dmitry | | | 2150 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Belytsky, Alexandr | f | | 2233 | RUS | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Libov, Gennady | f | | 2186 | BLR | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | Dafni Memorial rapid Herzliya 2015 | Herzliya | ISR | 2015-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2352 | 2250 | 4.50 | 6 | 2.35 | 20 | 47.00 | |
| | Rotshtein, Maxim | | | 1850 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mindlin, Alon | | | 2449 | ISR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Soffer, Ram | g | | 2440 | ISR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Postny, Evgeny | g | | 2585 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zanan, Evgeny | f | | 2356 | ISR | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Zilberman, Yaacov | g | | 2433 | ISR | 1.00 | 1 | 0.74 | 20 | 14.80 | | | * 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) | | | | Israel Team Cup 2015 | Rosh Haayin | ISR | 2015-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2250 | 4.00 | 5 | 1.57 | 20 | 31.40 | |
| | Zaslavsky, Mikhail | m | | 2417 | ISR | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Grinberg, Eyal | f | | 2222 | ISR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Lederman, Leon | m | | 2294 | ISR | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Iliaguev, Kafar | f | | 2250 | ISR | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Poleg, Matan | | | 2123 | ISR | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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