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Individual Calculations October 2018 |
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| Ribstein, Orel Total change: 27.60 | |   |
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| Israel Youth Team Championship 2018 U14 Nahum Naftali Memorial | Nir Haemek | ISR | 2018-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1436 | 3.00 | 3 | 0.77 | 40 | 30.80 | |
|  Faust, Yotam | | | 1334 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Weissberg, Yair | | | 1269 | ISR | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Bibi, Itay | | | 1113 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | Artzit Youth League - South 2018/9 1 | Various | ISR | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1436 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Aizenberg, Benny | | | 1836 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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