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Rapid:
Individual Calculations January 2015 |
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| Adar, Idan Total change: 56.60 | |   |
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| Shahar Arad Memorial 2014 B | Kfar Saba | ISR | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1754 | 2.00 | 4 | 1.19 | 20 | 23.80 | |
|  Gordon, Evgeny | | | 2039 | ISR | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Alon, Yaacov | | | 1951 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Dinkin, Simyon | | | 2004 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Schwarz, Harry | | | 1980 | ISR | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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 |
| 1849 | 1754 | 3.50 | 5 | 1.64 | 20 | 32.80 | |
| | Barak, Gil | | | 1926 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Singer, Amit | | | 1797 | ISR | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Lahav, Michal | | | 1840 | ISR | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Tifferet, Shaked | | | 1916 | ISR | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Levitan, Tal | | | 1766 | ISR | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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