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Individual Calculations January 2019 |
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| Kushnir, Arie Total change: -10.80 | |   |
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| Elite Youth League - South 2018/9 6-7 | Various | ISR | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1562 | 1.00 | 2 | 0.76 | 40 | 30.40 | |
|  Fainman, Tomer | | | 1962 * | ISR | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Katkov, Michelle | | wf | 1847 | ISR | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * 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) | | | | Israel Youth Championship U13 Qualifier 2018 Center | Kiryat Ono | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1560 | 4.00 | 6 | -1.03 | 40 | -41.20 | |
| | Bronrot, Itai | | | 1160 * | ISR | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Zilbershatz, Nadav | | | 1324 | ISR | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Reshef, Ido | | | 1386 | ISR | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Kane, Liam | | | 1282 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Rotenberg, Ariel | | | 1160 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Feldman, Amit | | | 1282 | ISR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | * 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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