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Individual Calculations April 2019 |
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| Guz, Ari Total change: 91.60 | |   |
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| Herzliya Winter A 2019 | Herzliya | ISR | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1983 | 5.00 | 9 | 0.67 | 40 | 26.80 | |
|  Dobkin, Uri | | | 1625 | ISR | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Yaniv, Yuval | | | 2224 | ISR | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Parnes, Nadav | | | 1996 | ISR | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Ben Ari, Yannay | | | 1975 | ISR | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Qasem, Huda | | | 1716 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Amit, Eli | | | 1958 | ISR | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Gruenfeld, Yehuda | g | | 2383 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dvoirys, Semen I. | g | | 2383 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Khatib, Husein | | | 1806 | ISR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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) | | | | Mark Center Winter A 2019 | Tel Aviv | ISR | 2019-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1983 | 5.50 | 7 | 1.54 | 40 | 61.60 | |
| | Sobel, Ido | | | 1633 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Volkov, Yuri | | | 1934 | ISR | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Bjorneboe, Kristian | | | 1962 | DEN | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Lotsov Har-Zahav, Avraham | | | 1770 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Uritsky, Yonathan | | | 1851 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Vaisman, Felix | | | 2131 | ISR | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Gershkowich, David | f | | 2200 | ISR | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Liga Artzit Merkaz 2019 Round 5 | Various | ISR | 2019-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1966 | 0.50 | 1 | 0.08 | 40 | 3.20 | |
| | Magen, Maxim | | | 2022 | ISR | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | |
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