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Individual Calculations December 2012 |
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| Mikhalevski, Victor Total change: 4.50 | |   |
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| International Eilat Open 2012 Group A | Eilat | ISR | 2012-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2538 | 4.50 | 5 | 0.66 | 10 | 6.60 | |
|  Bank, Mordechai | | | 2249 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Kobo, Ori | | | 2278 | ISR | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Birnboim, Nathan | m | | 2373 | ISR | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Arlinsky, Uriel | f | | 2275 | ISR | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Gruenfeld, Yehuda | g | | 2436 | ISR | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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) | | | | 2nd Annual Fall International Chess Festival | Troy Michigan | USA | 2012-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2371 | 2538 | 2.50 | 4 | -0.21 | 10 | -2.10 | |
| | Heredia, Carla | | wm | 2206 | ECU | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Bowersock, Michael | | | 2138 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Shankland, Sam | g | | 2605 | USA | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Kudrin, Sergey | g | | 2535 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | * 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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