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Individual Calculations December 2015 |
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| Gershkowich, David Total change: 11.00 | |   |
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| National Championship Quarterfinal 2015 Herzliya | Herzliya | ISR | 2015-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2171 | 7.00 | 9 | 0.55 | 20 | 11.00 | |
|  Levy, Benyamin | | | 1887 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Lavi, Idan | | | 2110 | ISR | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Philosoph, Assi | | | 2072 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kinberg, Ofer | | | 1978 | ISR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Helving, Yuval | | | 2079 | ISR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Hayohamo, Raz | | | 1771 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Yerushalmi, Eran | | | 2093 | ISR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Cnaan, Moshe | | | 2025 | ISR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Emanuel, Yahav | | | 1954 | ISR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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