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Individual Calculations January 2019 |
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| Bialik, Eyal Total change: 67.60 | |   |
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| Artzit Youth League - Center 2018/9 5-7 | Various | ISR | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1489 | 1.00 | 1 | 0.61 | 40 | 24.40 | |
|  Neerman, Roy | | | 1572 | ISR | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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 |
| 1451 | 1555 | 3.00 | 3 | 1.08 | 40 | 43.20 | |
|  Sauni, Rotem | | | 1363 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Neiman, Eliran | | | 1534 | ISR | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Cohen, Eilam | | | 1456 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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