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Individual Calculations April 2018 |
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| Federovski, Yael Total change: 28.40 | |   |
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| Rishon Lezion Mondays Winter 2018 over 1600 | Rishon Lezion | ISR | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1564 | 5.50 | 8 | 1.05 | 40 | 42.00 | |
|  Kanevsky, Evgeny | | | 1482 | ISR | 0.00 | 1 | -0.61 | 40 | -24.40 | |  Dayan, Itay | | | 1467 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Rabinovich, Igor | | | 1407 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Samarin, Leonid | | | 1678 | ISR | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Bronstein, Paz | | | 1606 | ISR | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Sandovich, Liviu | | | 1488 | ISR | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Leib, Daniel | | | 1657 | ISR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Ribstein, Orel | | | 1375 | 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) | | | | Israel Youth Championship 2018 G14 | Hakfar Hayarok | ISR | 2018-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1531 | 4.00 | 7 | -0.34 | 40 | -13.60 | |
| | Shaul Zeidner, Lyad | | | 1193 | ISR | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Turkenitz, Inbal | | | 1310 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Simchayev, Alexandra | | | 1411 | ISR | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Zimrin, Danielle | | | 1319 | ISR | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Zlatin, Nikol | | | 1131 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Qasem, Huda | | | 1743 | ISR | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Levitan, Ronit | | wc | 1892 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | |
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