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Individual Calculations January 2019 |
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| Kawaz, Roee Total change: 44.00 | |   |
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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 |
| 1391 | 1213 | 1.00 | 2 | 0.43 | 40 | 17.20 | |
|  Ben-Boreum, Yan | | | 1519 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Swiry, Ohad | | | 1262 | ISR | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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 U13 Qualifier 2018 Center | Kiryat Ono | ISR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1233 | 2.00 | 3 | 0.67 | 40 | 26.80 | |
| | Hatuka, Liron | | | 1324 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Richardson, Itay | | | 1353 | ISR | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Peleg, Yuval | | | 1152 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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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