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Individual Calculations March 2012 |
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| Gradenwitz, Oded Total change: -3.90 | |   |
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| 2nd Intl. Festival Petach Tikva 2011 Open | Petach Tikva | ISR | 2011-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1789 | 0.00 | 3 | -0.70 | 15 | -10.50 | |
|  Har-Even, Abir | | | 2088 | ISR | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Babits, Alex | | | 2005 | ISR | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Bernshtein, Tomer | | | 1912 | ISR | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | Winter Mark Centre 2012 | Tel Aviv | ISR | 2012-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1772 | 2.00 | 7 | 0.44 | 15 | 6.60 | |
| | Blass, Uri | | | 1983 | ISR | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Alperovich, Asher | | | 2109 | ISR | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Zalkind, Konstantin | f | | 2172 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Shlam, Yehuda | | | 2102 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Barak, Gil | | | 1945 | ISR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Gonen, Nachum | | | 1994 | ISR | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Tifferet, Shaked | | | 1758 | ISR | 0.00 | 1 | -0.52 | 15 | -7.80 | | | * 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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