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Rapid:
Individual Calculations January 2015 |
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| Tifferet, Shaked Total change: 95.20 | |   |
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| Eitan Amitai Memorial rapid Herzliya 2014 | Herzliya | ISR | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1916 | 3.00 | 4 | 1.69 | 20 | 33.80 | |
|  Aronin, Pavel | | | 2124 | MNC | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Friedland, Moshe | | | 1952 | ISR | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Cnaan, Moshe | | | 2035 | ISR | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Mamut, Igor | | | 2071 | ISR | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | | | Shahar Arad Memorial 2014 A | Kfar Saba | ISR | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 1916 | 2.50 | 5 | 1.83 | 20 | 36.60 | |
| | Zaslavsky, Mikhail | m | | 2316 * | ISR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Dvoirys, Semen I. | g | | 2316 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Podeneshko, Evgeny | | | 2122 | ISR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Kaplivatski, Alexander | f | | 2168 | ISR | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Mindlin, Alon | | | 2316 * | ISR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1822 | 1916 | 5.00 | 6 | 1.24 | 20 | 24.80 | |
| | Goldberg, Alon | | | 1889 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Singer, Amit | | | 1797 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Levitan, Tal | | | 1766 | ISR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Globus, Or | | | 1799 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Adar, Idan | | | 1754 | ISR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Barak, Gil | | | 1926 | ISR | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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