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Individual Calculations January 2015 |
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| Gamayev, Oleg Total change: 40.60 | |   |
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| Herzliya Championship Haim Kandelshine Memorial 2014 | Herzliya | ISR | 2014-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2142 | 5.00 | 9 | 0.29 | 20 | 5.80 | |
|  Weisbuch, Gabriel | | | 1846 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Gruenfeld, Yehuda | g | | 2439 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Cnaan, Moshe | | | 2037 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Emanuel, Yahav | | | 1793 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Zalkind, Konstantin | f | | 2252 | ISR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Axelrod, Arie | f | | 2267 | ISR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Zilberman, Yaacov | g | | 2395 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gaz, Ido | | | 1973 | ISR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Hertz, Yaniv | | | 2075 | ISR | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | | | Mark Center Autumn 2014 | Tel Aviv | ISR | 2014-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2142 | 5.50 | 7 | 1.43 | 20 | 28.60 | |
| | Shwarchbard, Zvi | | | 1894 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Klar, Nir | | | 2035 | ISR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Iskhakov, Michael | | | 2154 | ISR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Amit, Eli | | | 1980 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Helving, Yuval | | | 2105 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Zak, Uriel | m | | 2274 | ISR | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Ben-Natan, Yigal | | | 2103 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | Ramat Gan Autumn 2014 | Ramat Gan | ISR | 2014-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2163 | 5.50 | 7 | 0.31 | 20 | 6.20 | |
| | Avineri, Paz | | | 1779 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gal, Lior | | | 2001 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Magen, Amnon | | | 1997 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Aharonovich, Itamar | | | 2186 | ISR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Kraus, Yair | | | 2073 | ISR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Landau, Amit | | | 1763 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Saadon, Netanel | | | 1877 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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