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Individual Calculations April 2020 |
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| Tzidkiya, Yeshaayahu Total change: 57.20 | |   |
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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 |
| 2207 | 2279 | 6.00 | 8 | 1.40 | 20 | 28.00 | |
|  Bialik, Eyal | | | 1898 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Uritsky, Yonathan | | | 1956 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gorshtein, Ido | f | | 2372 | ISR | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Kochavi, Ori | | | 2221 | ISR | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Tifferet, Shaked | f | | 2247 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Kupervaser, Erez | | | 2350 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Solomon, Asif | | | 2207 | ISR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ben Ari, Yannay | f | | 2401 | ISR | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Elitzur Petach Tikva Winter IM B 2020 | Petach Tikva | ISR | 2020-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2279 | 5.50 | 9 | 1.46 | 20 | 29.20 | |
| | Libman, Guy | | | 2266 | ISR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Peng, Li Min | m | | 2426 | UKR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Arlinsky, Uriel | f | | 2311 | ISR | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Zubarev, Alexander | g | | 2445 | UKR | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Kudischewitsch, David | m | | 2327 | RUS | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Zubova, Mariya | | wf | 2153 | UKR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Lukinov, Peter | f | | 2351 | RUS | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Chernomordik, Pavel | f | | 2218 | ISR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kupervaser, Erez | f | | 2350 | ISR | 0.00 | 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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