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Individual Calculations December 2015 |
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| Parkhov, Yair Total change: 65.60 | |   |
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| National Championship Quarterfinal 2015 Rehovot | Rehovot | ISR | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 2102 | 7.00 | 8 | 1.19 | 40 | 47.60 | |
|  Boruchovsky, Ron | | | 1702 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Aronin, Pavel | | | 2071 | MNC | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Shoker, Asaf | | | 1702 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zlatin, Alexander | | | 2090 | ISR | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Lahav, Michal | | | 2015 | ISR | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Tartakovsky, Daniel | | | 2013 | ISR | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Gorodetzky, Matan | | | 1890 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Kereth, Oren | | | 1740 | ISR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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) | | | | Liga Ilit Noar Darom 2015 Round 3-5 | various | ISR | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 2115 | 2.00 | 2 | 0.45 | 40 | 18.00 | |
| | Halahmi, Nadav | | | 1812 | ISR | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Iskhakabeev, Alon | | | 1971 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | |
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