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Individual Calculations January 2019 |
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| Peleg, Yaron Total change: -19.20 | |   |
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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 |
| 1318 | 1294 | 0.50 | 1 | 0.03 | 40 | 1.20 | |
|  Maryasin, Evelyn | | | 1318 | ISR | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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 |
| 1291 | 1294 | 1.00 | 3 | -0.51 | 40 | -20.40 | |
|  Gilad, Tomer | | | 1181 | ISR | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Mamo, Gilad | | | 1442 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ben-Gera, Omer | | | 1250 | ISR | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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