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Rapid:
Individual Calculations September 2017 |
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| Hoffmann, Yair Total change: -22.00 | |   |
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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 |
| 1658 | 1800 | 3.50 | 7 | -1.16 | 20 | -23.20 | |
|  Zemach, Nadav | | | 1569 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Gov, Guy | | | 1753 | ISR | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Rivlin, Shachar | | | 1450 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Iliaguev, Daniel | | | 1865 | ISR | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Sokolovsky, Yahli | | | 1728 | ISR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Efrati, Alon | | | 1444 | ISR | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Ben Ari, Yannay | | | 1794 | ISR | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | Israel Youth Team Championship 2017 U18 | Beit Meir | ISR | 2017-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1800 | 2.50 | 5 | 0.06 | 20 | 1.20 | |
| | Shohat, Yotam | | | 2068 | ISR | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Sobel, Alon | | | 1564 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Levin, Guy | | | 1769 | ISR | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Friedland, Moshe | | | 2093 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Vaisgur, Alon | | | 1584 | ISR | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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) | | |
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