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Individual Calculations January 2018 |
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| Parkhov, Yair Total change: -0.20 | |   |
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| Jeruchess Ashkelon IM International Autumn 2017 | Jerusalem | ISR | 2017-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2369 | 5.00 | 9 | 0.02 | 10 | 0.20 | |
|  Kovalenko, .sergiy S | | | 2197 | UKR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Tifferet, Shaked | f | | 2299 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | |  Cohen Revivo, Shoham | | | 2221 | ISR | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Zlatin, Alexander | | | 2236 | ISR | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Nedobora, Mikhail | m | | 2396 | UKR | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Libman, Guy | | | 2270 | ISR | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Flom, Gabriel | m | | 2461 | FRA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Veinberg, Nimrod | f | | 2358 | ISR | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Dvoirys, Semen I. | g | | 2539 | RUS | 0.00 | 1 | -0.28 | 10 | -2.80 | |
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) | | | | Liga Noar Ilit South 2017-18 Round 5-7 | various | ISR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2372 | 2.50 | 3 | -0.04 | 10 | -0.40 | |
| | Mizrahi, Ido | | | 1972 * | ISR | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Lux, Hugo De Melo | | | 2174 | BRA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Iliaguev, Daniel | | | 2059 | ISR | 1.00 | 1 | 0.14 | 10 | 1.40 | | | * 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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