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Individual Calculations December 2019 |
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| Korshenbaum, Lior Total change: -72.80 | |   |
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| National Ch. Eighth Finals Kiryat Ono 2019 | Kiryat Ono | ISR | 2019-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1443 | 3.00 | 7 | -0.77 | 40 | -30.80 | |
|  Pras, Noga | | | 1305 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Lahav, Gil | | | 1341 | ISR | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Sherman, Idan | | | 1256 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ostrovsky Berman, Noam | | | 1560 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Ben-Dov, Yoav | | | 1606 | ISR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Levy, Avner | | | 1565 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Goldstein, Asaf | | | 1253 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | Artzit Youth League - Central 2019/20 Round 4-5 | Various | ISR | 2019-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1443 | 1.50 | 2 | 0.33 | 40 | 13.20 | |
| | Gani, Itai | | | 1534 | ISR | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Goz, Itay | | | 1215 | ISR | 1.00 | 1 | 0.21 | 40 | 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) | | | | Kiryat Ono Preparation for Qualifiers U13,15 2019 | Kiryat Ono | ISR | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1218 | 1443 | 2.50 | 5 | -1.38 | 40 | -55.20 | |
| | Sabban, Reem | | | 1227 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Michaeli, Omri | | | 1274 | ISR | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Gavriely, Or | | | 1312 | ISR | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Helfgott-Miron, Itamar | | | 1060 | ISR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Korshenbaum, Yonatan | | | 1217 | ISR | 0.00 | 1 | -0.79 | 40 | -31.60 | |
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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