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Individual Calculations January 2020 |
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| Dvoirys, Semen I. Total change: -1.00 | |   |
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| Yosef Dobkin Memorial Herzliya International GM 2019 | Herzliya | ISR | 2019-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2437 | 2490 | 6.00 | 9 | 0.85 | 10 | 8.50 | |
|  Zifroni, Dov | g | | 2448 | ISR | 0.50 | 1 | -0.06 | 10 | -0.60 | |  Zoler, Dan | g | | 2498 | ISR | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Krayz, Alexander | m | | 2375 | ISR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Caspi, Israel | m | | 2473 | ISR | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Beerdsen, Thomas | m | | 2468 | NED | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Flom, Gabriel | m | | 2497 | FRA | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Bykhovsky, Avigdor | g | | 2408 | RUS | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Emanuel, Yahav | f | | 2373 | ISR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Haimovich, Tal | m | | 2395 | ISR | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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) | | | | Israeli National Open Championship - 2019 | Jerusalem | ISR | 2019-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2467 | 6.00 | 9 | -0.95 | 10 | -9.50 | |
| | Gunders, Elad | | | 2067 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sokolovsky, Yahli | | | 2067 * | ISR | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Gorodetzky, David | m | | 2483 | ISR | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Cohen, Moshe | | | 2067 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bulkovstein, David | | | 2067 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gorodetzky, Matan | f | | 2284 | ISR | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Shtemler, Lavi | | | 2181 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Friedland, Moshe | f | | 2267 | ISR | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Flom, Gabriel | m | | 2506 | FRA | 1.00 | 1 | 0.55 | 10 | 5.50 | | | * 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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