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Individual Calculations December 2015 |
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| Gerber, Tal Total change: -13.20 | |   |
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| Valdi Vaisman Memorial Autumn 2015 over 1750 | Kfar Saba | ISR | 2015-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1830 | 4.00 | 7 | 0.23 | 40 | 9.20 | |
|  Sokolovsky, Yahli | | | 1476 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Klein, Boris | | | 2087 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Langberg, Orri | | | 1712 | ISR | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Vaserman, Eduard | | | 1791 | ISR | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Caspi, Nimi | | | 1600 | ISR | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Gorelikov, Israel | | | 1937 | ISR | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Holzer, Moshe | | | 1942 | ISR | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | | | Liga Ilit Noar Tzafon 2015 Round 3-5 | various | ISR | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1830 | 0.00 | 1 | -0.56 | 40 | -22.40 | |
| | Kupervaser, Erez | | | 1785 | ISR | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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