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Individual Calculations January 2019 |
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| Geffen, Maor Total change: 40.80 | |   |
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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 |
| 1182 | 1392 | 1.00 | 1 | 0.23 | 40 | 9.20 | |
|  Maor, Gilad | | | 1182 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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 |
| 1167 | 1351 | 3.00 | 3 | 0.79 | 40 | 31.60 | |
|  Shandalov, Gavriel | | | 1134 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Bronrot, Itai | | | 1119 | ISR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Keysar, Or | | | 1248 | 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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