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Individual Calculations January 2019 |
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| Azoulay, Jonathan Total change: 29.60 | |   |
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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 |
| 1577 | 1397 | 0.50 | 2 | -0.13 | 40 | -5.20 | |
|  Rivlin, Shachar | | | 1792 | ISR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Stepanenko, Alona | | | 1362 | ISR | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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) | | | | Israel Youth Championship U13 Qualifier 2018 Center | Kiryat Ono | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1397 | 3.00 | 3 | 0.87 | 40 | 34.80 | |
| | Bibi, Itay | | | 1041 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Keysar, Or | | | 1248 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Levi, Yaniv | | | 1371 | ISR | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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