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Individual Calculations December 2019 |
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| Levian, Omer Total change: -34.40 | |   |
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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 |
| 1451 | 1335 | 1.50 | 6 | -0.62 | 40 | -24.80 | |
|  Levy, Avner | | | 1565 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Perlmuter, Michael | | | 1535 | ISR | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Kinberg, Raz | | | 1380 | ISR | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Qasem, Muhamad Mody | | | 1392 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Ben-Dov, Yoav | | | 1606 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Turkenitz, Inbal | | | 1229 | ISR | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | Artzit Youth League - Central 2019/20 Round 4-5 | Various | ISR | 2019-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1364 | 1.00 | 1 | 0.43 | 40 | 17.20 | |
| | Gavriely, Or | | | 1312 | ISR | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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 |
| 1256 | 1364 | 2.50 | 5 | -0.67 | 40 | -26.80 | |
| | Michaeli, Omri | | | 1274 | ISR | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Segev, Ido | | | 1354 | ISR | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Hazan, Yotam | | | 1366 | ISR | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Sabban, Reem | | | 1227 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Helfgott-Miron, Itamar | | | 1060 | ISR | 1.00 | 1 | 0.14 | 40 | 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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