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Individual Calculations March 2019 |
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| Sivuk, Vitaly Total change: -4.60 | |   |
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| Israel National Team Championship 2019 Round 3-8 | Various | ISR | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2549 | 2519 | 3.50 | 6 | 0.74 | 10 | 7.40 | |
|  Boruchovsky, Avital | g | | 2534 | ISR | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Bruk, Ofer | m | | 2417 | ISR | 0.50 | 1 | -0.14 | 10 | -1.40 | |  Postny, Evgeny | g | | 2630 | ISR | 1.00 | 1 | 0.65 | 10 | 6.50 | | | Gorodetzky, David | m | | 2449 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Efimenko, Zahar | g | | 2635 | UKR | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Sutovsky, Emil | g | | 2627 | ISR | 0.50 | 1 | 0.15 | 10 | 1.50 | |
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) | | | | IM Winter 2019 Petach Tikva | Petach Tikva | ISR | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2519 | 6.00 | 9 | -1.20 | 10 | -12.00 | |
| | Sokolovsky, Yahli | | | 2220 | ISR | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Kupervaser, Erez | | | 2246 | ISR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Kudischewitsch, David | m | | 2350 | RUS | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Mesropov, Konstantin | m | | 2431 | RUS | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Gorodetzky, Matan | | | 2154 | ISR | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Aharonovich, Itamar | f | | 2288 | ISR | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Nisman, Boris I | m | | 2280 | RUS | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Zlatin, Alexander | f | | 2223 | ISR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Friedland, Moshe | f | | 2236 | ISR | 0.00 | 1 | -0.84 | 10 | -8.40 | |
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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