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Rapid:
Individual Calculations September 2017 |
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| Lavi, Amir Total change: -3.80 | |   |
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| Israel Youth Team Ch. 2017 U14 Nahum Naftali Memorial | Nir Haemek | ISR | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1329 | 2.50 | 6 | -0.19 | 20 | -3.80 | |
|  Bar, Indy | | | 1475 | ISR | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Richardson, Itay | | | 1360 | ISR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Lisak, Rotem | | | 1389 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Hatuka, Liron | | | 1161 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kaminetsky, Yuval | | | 1597 | ISR | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Kushnir, Arie | | | 1240 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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