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Rapid:
Individual Calculations January 2015 |
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| Langberg, Orri Total change: -22.80 | |   |
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| Shahar Arad Memorial 2014 B | Kfar Saba | ISR | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1730 | 1.00 | 5 | -0.28 | 20 | -5.60 | |
|  Levin, Natan | | | 1938 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gorelikov, Israel | | | 1925 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Katsnelson, Leonard | | | 1936 | ISR | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Vardi, Shlomit | | | 1923 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Cohen, Ofer | | | 1868 | 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) | | | | Israel U-15 Preliminaries (North) 2014 | Tel Aviv | ISR | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1730 | 0.00 | 2 | -0.86 | 20 | -17.20 | |
| | Levitan, Tal | | | 1766 | ISR | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Singer, Amit | | | 1797 | ISR | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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