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Rapid:
Individual Calculations September 2017 |
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| Gefen, Itamar Total change: -11.20 | |   |
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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 |
| 1521 | 1558 | 3.00 | 8 | -1.32 | 20 | -26.40 | |
|  Richardson, Itay | | | 1360 | ISR | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Levi, Or | | | 1521 | ISR | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Tsirilman, Guy | | | 1605 | ISR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Shtekler, Itamar | | | 1337 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Neiman, Maks | | | 1791 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mizrahi, Ido | | | 1645 | ISR | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Almog, Shani | | | 1226 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Parnes, Nadav | | | 1680 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | Israel Youth Team Championship 2017 U18 | Beit Meir | ISR | 2017-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1558 | 3.00 | 5 | 0.76 | 20 | 15.20 | |
| | Kupervaser, Erez | | | 1846 | ISR | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Zach, Asif | | | 1624 | ISR | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Niriev, Michael | | | 1381 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Sokolovsky, Yahli | | | 1728 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Efrati, Alon | | | 1444 | ISR | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | |
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