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Individual Calculations January 2011 |
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| Gradenwitz, Oded Total change: -4.20 | |   |
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| Chaim Kandelshine Memorial 2010 | Herzlia | ISR | 2010-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1851 | 1.50 | 7 | -1.09 | 15 | -16.35 | |
|  Malachi, Avraham | | | 2159 | ISR | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Bar-Or, Ornan | | | 1975 | ISR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Shiran, Yirmiyahu | | | 1615 | ISR | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Dror, Levi | | | 1894 | ISR | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Towers, Brian | | | 1913 | ISR | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Schwarz, Harry | | | 2031 | ISR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Levine, Yonatan | | | 2080 | ISR | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | Stav 2010 Mark Centre | Tel Aviv | ISR | 2010-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1851 | 2.50 | 5 | 1.04 | 15 | 15.60 | |
| | Kalnim, Aaron | | | 2068 | ISR | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Amit, Eli | | | 2075 | ISR | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Elbaum, Almog | | | 1963 | ISR | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Levi, Eli | | | 1924 | ISR | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Feigel, Leonid | | | 2029 | ISR | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | Elitzur Stav 2010 | Petach Tikva | ISR | 2010-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1846 | 1.00 | 3 | 0.11 | 15 | 1.65 | |
| | Shlam, Yehuda | | | 2094 | ISR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Drori, Saar | | | 1903 | ISR | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Gera, Yuval | | | 2011 | ISR | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | Intl. Festival PT 2010 Open | Petach Tikva | ISR | 2010-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 1846 | 0.00 | 2 | -0.34 | 15 | -5.10 | |
| | Gruenfeld, Yehuda | g | | 2246 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Poleg, Matan | | | 2026 | ISR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | * 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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