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Individual Calculations April 2021 |
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| Lahav, Michal Total change: 39.40 | |   |
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| Scheveningen system winter 2020 Rishon-Lezion | Rishon Lezion | ISR | 2020-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2376 | 2193 | 3.00 | 8 | 0.88 | 20 | 17.60 | |
|  Mordechai, Hanan | f | | 2332 | ISR | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Emanuel, Yahav | f | | 2342 | ISR | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Kaspi, Alexander | m | | 2448 | ISR | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Birnboim, Nathan | m | | 2381 | ISR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Kaspi, Alexander | m | | 2448 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mordechai, Hanan | f | | 2332 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Emanuel, Yahav | f | | 2342 | ISR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Birnboim, Nathan | m | | 2381 | ISR | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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) | | | | Israeli Open Championship Finals 2020 | Haifa | ISR | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2359 | 2216 | 4.00 | 9 | 1.09 | 20 | 21.80 | |
| | Ben Ari, Yannay | f | | 2403 | ISR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Sokolovsky, Yahli | f | | 2472 | ISR | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Haimovich, Tal | m | | 2375 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Smirin, Ilia | g | | 2614 | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Katz, Kiril | | | 1957 | ISR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Aizenberg, Benny | f | | 2307 | ISR | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Solomon, Asif | f | | 2356 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Kraus, Ohad | | | 2363 | ISR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Tzidkiya, Yeshaayahu | f | | 2380 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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