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Individual Calculations May 2011 |
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| Gamayev, Oleg Total change: -17.70 | |   |
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| Rishon Championship 2011 | Rishon Le-Zion | ISR | 2011-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2235 | 4.00 | 9 | -1.32 | 15 | -19.80 | |
|  Dvir, Ofir | | | 1993 | ISR | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Selictar, Dor | | | 1993 | ISR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Zilberman, Yaacov | g | | 2468 | ISR | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Kantsler, Boris | g | | 2433 | ISR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Popilski, Gil | m | | 2402 | ISR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Labonsky, Victor | | | 2121 | ISR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Elbaum, Almog | | | 1986 | ISR | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Linik, Yaron | | | 2155 | ISR | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Sadevich, Rachel | | | 1846 | ISR | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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 2011 PT Weakly | Petach Tikva | ISR | 2011-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2235 | 4.00 | 5 | 0.14 | 15 | 2.10 | |
| | Ben-Nathan, Yigal | | | 1989 | ISR | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Levits, Yuri | | | 1951 | ISR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Shimonovich, Yoav | | | 2143 | ISR | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Tal, Eyal | | | 2117 | ISR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Mendelboim, Sagi | | | 1835 * | ISR | 1.00 | 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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