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Individual Calculations January 2011 |
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| Gruenfeld, Yehuda Total change: 2.50 | |   |
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| Israel National Championship 2010 Open | Haifa | ISR | 2010-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2374 | 2469 | 5.50 | 9 | -0.10 | 10 | -1.00 | |
|  Shevelev, Arkady | m | | 2315 | ISR | 0.50 | 1 | -0.21 | 10 | -2.10 | |  Mamut, Igor | | | 2229 | ISR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Tseitlin, Mark D | g | | 2415 | ISR | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Axelrod, Arie | f | | 2386 | ISR | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Mikhalevski, Victor | g | | 2602 | ISR | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Pasman, Michael | f | | 2366 | ISR | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Sorin, Michael | | | 2204 | ISR | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Nabaty, Tamir | m | | 2529 | ISR | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Zaltz, Dov | | | 2316 | ISR | 1.00 | 1 | 0.30 | 10 | 3.00 | |
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 |
| 2156 | 2469 | 4.50 | 5 | 0.35 | 10 | 3.50 | |
| | Gradenwitz, Oded | | | 2069 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Veinberg, Nimrod | | | 2069 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Tal, Eyal | | | 2089 | ISR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Kraus, Ohad | | | 2069 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Soffer, Ram | g | | 2486 | ISR | 0.50 | 1 | 0.02 | 10 | 0.20 | | | * 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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