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Rapid:
Individual Calculations January 2017 |
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| Tamir, Roee Total change: -14.00 | |   |
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| Preparation Tournament Dec 2016 Under 15 | Kiryat Ono | ISR | 2016-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1544 | 1.00 | 3 | -1.17 | 20 | -23.40 | |
|  Levy, Zohar | | | 1483 | ISR | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Kaspin, Ido | | | 1362 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Shvarts, Eden | | | 1242 | ISR | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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) | | | | Israel Youth Championship U13 Qualifier 2016 Center | Kiryat Ono | ISR | 2016-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1544 | 2.50 | 5 | 0.47 | 20 | 9.40 | |
| | Eshkar, Roey | | | 1337 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zemach, Roee | | | 1824 | ISR | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Gorshtein, Asaf | | | 1720 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sahar, Gilad | | | 1533 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Ehrlich, Roy | | | 1682 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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