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Individual Calculations April 2020 |
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| Kupervaser, Erez Total change: 17.20 | |   |
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| Israeli Open Junior Championship 2020 Rounds 1-8 | Kiryat Ono | ISR | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2350 | 7.00 | 8 | 1.36 | 20 | 27.20 | |
|  Levitan, Ronit | | wc | 1950 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yaniv, Ori | | | 2103 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kochavi, Ori | | | 2221 | ISR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Uritsky, Yonathan | | | 1956 | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gorshtein, Ido | f | | 2372 | ISR | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Tzidkiya, Yeshaayahu | f | | 2279 | ISR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Levin, Guy | | | 2114 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Globus, Or | f | | 2389 | ISR | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * 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) | | | | Elitzur Petach Tikva Winter IM B 2020 | Petach Tikva | ISR | 2020-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2350 | 4.50 | 9 | -0.50 | 20 | -10.00 | |
| | Peng, Li Min | m | | 2426 | UKR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Zubarev, Alexander | g | | 2445 | UKR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Zubova, Mariya | | wf | 2153 | UKR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Chernomordik, Pavel | f | | 2218 | ISR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Libman, Guy | | | 2266 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Arlinsky, Uriel | f | | 2311 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Kudischewitsch, David | m | | 2327 | RUS | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Lukinov, Peter | f | | 2351 | RUS | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Tzidkiya, Yeshaayahu | f | | 2279 | ISR | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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