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Rapid:
Individual Calculations January 2015 |
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| Vaturi, Eden Total change: 3.00 | |   |
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| Shahar Arad Memorial 2014 B | Kfar Saba | ISR | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1786 | 2.00 | 5 | 0.04 | 20 | 0.80 | |
|  Cohen Revivo, Alon | | | 2022 | ISR | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Fogel, Jacques | | | 1677 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Slav, Moshe | | | 1847 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Schwarz, Harry | | | 1980 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Zirkel, Dan | | | 1828 | ISR | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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 U-13 Preliminaries (North) 2014 | Tel Aviv | ISR | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1786 | 0.50 | 1 | 0.11 | 20 | 2.20 | |
| | Gorshtein, Ido | | | 1864 | ISR | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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