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Individual Calculations January 2020 |
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| Simchayev, Alexandra Total change: 1.60 | |   |
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| Artzit Youth League -South 2019/20 Round 6-7 | Various | ISR | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1467 | 0.50 | 1 | -0.21 | 40 | -8.40 | |
|  Owsinski, Yonatan | | | 1313 | ISR | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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 Qualifiers 2019 - South | Ashdod | ISR | 2019-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1467 | 1.50 | 2 | 0.25 | 40 | 10.00 | |
| | Shtekler, Itamar | | | 1315 | ISR | 0.50 | 1 | -0.20 | 40 | -8.00 | |  Nave, Karniel | | | 1432 | ISR | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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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