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Individual Calculations September 2013 |
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| Petrovski, Igor Total change: 6.15 | |   |
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| Macabbiah 2013 Open | Jerusalem | ISR | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2185 | 7.00 | 9 | 0.41 | 15 | 6.15 | |
|  Feldman, Laora | | | 1785 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Dayan Sutton, Isaac | | | 1939 | MEX | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Drori, Saar | c | | 1983 | ISR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Tartakovsky, Daniel | | | 1951 | ISR | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Zlatin, Alexander | | | 1863 | ISR | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Bezgodova, Svetlana | | wm | 2093 | RUS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Klein, Boris | | | 2096 | ISR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Erenberg, Ariel | | | 1970 | ISR | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Kumic, Filip | | | 2243 | SRB | 0.50 | 1 | 0.08 | 15 | 1.20 | | | * 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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