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Individual Calculations September 2022 |
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| Tifferet, Shaked Total change: 12.40 | |   |
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| Semifinals of the Israel Chess Championship | Kfar Saba | ISR | 2022-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2223 | 5.50 | 9 | -0.15 | 20 | -3.00 | |
|  Haimovich, Tal | m | | 2375 | ISR | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Pelech, Roee | | | 1919 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Yusupoff, Yoav | | | 1941 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Noy, Eyal | | | 2060 | ISR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Tratatovici, Moshe | f | | 2118 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Sitbon, Itay | | | 2062 | ISR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Ben Artzi, Ido | m | | 2330 | ISR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Sherman, Reem | | | 2095 | ISR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Weisbuch, Udi | f | | 2181 | ISR | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | GM Sun City 1 | Sunny Beach | ISR | 2022-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2378 | 2214 | 3.50 | 9 | 0.77 | 20 | 15.40 | |
| | Chatalbashev, Boris | g | | 2520 | DEN | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Bazakutsa, Sviatoslav | | | 2163 | UKR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Palchuk, Andrii | f | | 2248 | UKR | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Tzidkiya, Yeshaayahu | f | | 2419 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Semenov, Dmytro | m | | 2386 | UKR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Firman, Nazar | g | | 2492 | UKR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Bernadskiy, Vitaliy | g | | 2610 | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Deutsch, Eyal | m | | 2321 | ISR | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Poleg, Matan | | | 2245 | ISR | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | |
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