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Individual Calculations January 2019 |
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| Nagar, Or Total change: -28.00 | |   |
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| Artzit Youth League -East 2018/9 5-7 | Various | ISR | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1571 | 2.00 | 2 | 0.96 | 40 | 38.40 | |
|  Sadka Darrell, Daria | | | 1413 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Levi, Or | | | 1698 | ISR | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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 Youth Championship U15 Qualifier 2018 Center | Kiryat Ono | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1562 | 1.00 | 4 | -1.66 | 40 | -66.40 | |
|  Kaspin, Ido | | | 1388 | ISR | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Marcus, Eyal | | | 1441 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Koren, Yair | | | 1476 | ISR | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Sadka Darrell, Daria | | | 1451 | ISR | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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) | | |
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