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Rapid:
Individual Calculations September 2017 |
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| Tzidkiya, Yeshaayahu Total change: 27.80 | |   |
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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 |
| 1830 | 1856 | 5.50 | 8 | 1.31 | 20 | 26.20 | |
|  Vetshtein, Lior | | | 1456 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kereth, Oren | | | 1850 | ISR | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Sokolovsky, Yahli | | | 1728 | ISR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Iliaguev, Daniel | | | 1865 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Globus, Or | | | 2079 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Zemach, Roee | | | 1908 | ISR | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Cohen Revivo, Shoham | | | 1985 | ISR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Levin, Guy | | | 1769 | ISR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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) | | | | Israel Youth Team Championship 2017 U18 | Beit Meir | ISR | 2017-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1856 | 3.50 | 6 | 0.08 | 20 | 1.60 | |
| | Tillinger, Aviv | | | 1775 | ISR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Zhimalov, Adam | | | 1729 | ISR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Shetah, Roi | | | 1657 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gitzman, Michael | | | 1905 | ISR | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Kochavi, Ori | | | 1819 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Chachashvili, Zuri | | | 1925 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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