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Individual Calculations January 2019 |
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| Leib, Yoni Total change: 39.20 | |   |
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| Artzit Youth League - South 2018/9 5-7 | Various | ISR | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1435 | 1.50 | 2 | 0.81 | 40 | 32.40 | |
|  Shuker, Asaf | | | 1789 | ISR | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Waxman, Yonatan | | | 1375 | ISR | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | Israel Cadet Championship U11 Qualifier 2018 Center | Kiryat Ono | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1435 | 3.50 | 5 | 0.17 | 40 | 6.80 | |
| | Cohen, Dolev Shlomo | | | 1035 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Manash, Yonatan | | | 1113 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Amitai, Ido | | | 1594 | ISR | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Weissberg, Yair | | | 1384 | ISR | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Medovoy, Yaniv | | | 1300 | ISR | 0.50 | 1 | -0.18 | 40 | -7.20 | | | * 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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