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Individual Calculations January 2022 |
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| Lahav, Ziv Total change: 80.40 | |   |
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| Israel Youth Championship Qualifiers in Ramat-Gan U11 | Ramat Gan | ISR | 2021-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1200 | 1025 | 2.50 | 4 | 1.31 | 40 | 52.40 | |
|  Moscovitch, Ronnie | | | 1013 | ISR | 0.50 | 1 | -0.02 | 40 | -0.80 | |  Zakin, Ilay | | | 1415 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Harcabi, Ethan | | | 1161 | ISR | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Kats, Itay | | | 1212 | ISR | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | | | Liga Artzit Lenoar 2022 Darom Round 5-6 | Various | ISR | 2021-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1172 | 1025 | 1.00 | 1 | 0.70 | 40 | 28.00 | |
| | Rotman, Uri | | | 1172 | ISR | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | |
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