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Rapid:
Individual Calculations January 2015 |
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| Poleg, Dan Total change: 57.20 | |   |
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| Eitan Amitai Memorial rapid Herzliya 2014 | Herzliya | ISR | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1938 | 2.50 | 4 | 1.19 | 20 | 23.80 | |
|  Nareznoy, David | | | 2060 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Alon, Yaacov | | | 1951 | ISR | 1.00 | 1 | 0.52 | 20 | 10.40 | |  Klar, Nir | | | 2083 | ISR | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Ofek, Ram | | | 2186 | ISR | 0.50 | 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) | | | | Shahar Arad Memorial 2014 A | Kfar Saba | ISR | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 1938 | 2.50 | 5 | 1.67 | 20 | 33.40 | |
| | Gofshtein, Leonid | g | | 2338 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nabaty, Tamir | g | | 2338 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Yerushalmi, Eran | | | 1930 | ISR | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Judkovsky, Yair | | | 2331 | ISR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Livshits, Gaby | m | | 2338 * | ISR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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) | | |
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