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Blitz:
Individual Calculations February 2019 |
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| Aharon, Ofir Total change: -42.20 | |   |
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| Kopel Vainshtein-100 | Nesher | ISR | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2254 | 4.00 | 8 | -0.48 | 20 | -9.60 | |
|  Spektorsky, Sasha | | | 2150 | ISR | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Goberman, Boris | | | 2329 | RUS | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Shtemler, Lavi | | | 2058 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Grinshpun, Eduard | m | | 2376 | RUS | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Zilberman, Yaacov | g | | 2291 | ISR | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Margovsky, Naum | | | 1926 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Frenkel, Ran | | | 2149 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Zhizmer, Yuri | m | | 2326 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | Natan Blumkin Memorial 19.1.2019 | Kfar Saba | ISR | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2254 | 6.50 | 10 | -1.63 | 20 | -32.60 | |
| | Brusilovski, Lena | | | 1862 | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shtemler, Lavi | | | 2058 | ISR | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Smoliar, Klim | | | 1907 | ISR | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Sobel, Ido | | | 1854 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zand, Almog | | | 2010 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Zand, Shahaf | | | 1932 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Glatt, Oded | | | 1894 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Rechlis, Gad | g | | 2452 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Rozen, Eytan | | | 1854 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Levin, Guy | | | 1854 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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