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Rapid:
Individual Calculations September 2017 |
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| Zemach, Roee Total change: 16.00 | |   |
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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 |
| 1778 | 1908 | 5.00 | 8 | -0.16 | 20 | -3.20 | |
|  Efrati, Alon | | | 1508 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Globus, Or | | | 2079 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Levin, Guy | | | 1769 | ISR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Uritsky, Yonathan | | | 1508 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cohen Revivo, Shoham | | | 1985 | ISR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Tzidkiya, Yeshaayahu | | | 1856 | ISR | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Ben Ari, Yannay | | | 1794 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Sokolovsky, Yahli | | | 1728 | ISR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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 |
| 1965 | 1908 | 3.50 | 6 | 0.96 | 20 | 19.20 | |
| | Tiefenbrunn, Yishai | | | 1556 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Shohat, Yotam | | | 2068 | ISR | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Globus, Or | | | 2079 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Cohen Revivo, Shoham | | | 1985 | ISR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Erenberg, Ariel | m | | 2250 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kereth, Oren | | | 1850 | ISR | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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