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Individual Calculations May 2012 |
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| Avrukh, Boris Total change: 14.30 | |   |
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| Israel National League 2012 | Various | ISR | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2442 | 2605 | 8.00 | 11 | 0.20 | 10 | 2.00 | |
|  Nakar, Eylon | | | 2286 | ISR | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Mikhalevski, Alexander | m | | 2438 | ISR | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Baron, Tal | g | | 2504 | ISR | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Zaslavsky, Mikhail | m | | 2433 | ISR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Galburd, Yan | | | 2329 | ISR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Umarov, Sabir | m | | 2368 | UZB | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Zoler, Dan | g | | 2541 | ISR | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Porat, Ido | m | | 2428 | ISR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Huzman, Alexander | g | | 2601 | ISR | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Soffer, Ram | g | | 2488 | ISR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Raznikov, Danny | m | | 2442 | ISR | 0.50 | 1 | -0.22 | 10 | -2.20 | |
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) | | | | Reykjavik Chess Open 2012 | Reykjavik | ISL | 2012-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2464 | 2591 | 7.00 | 9 | 1.23 | 10 | 12.30 | |
| | Mass, Elvira | | | 2191 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Karlsson, Bjorn-Ivar | | | 2250 | ISL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Moen, Andreas | f | | 2360 | NOR | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Navara, David | g | | 2700 | CZE | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Thomassen, Joachim | m | | 2400 | NOR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Larsen, Karsten | f | | 2321 | DEN | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Jones, Gawain C B | g | | 2635 | ENG | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Cheparinov, Ivan | g | | 2664 | BUL | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Sokolov, Ivan | g | | 2653 | NED | 0.50 | 1 | 0.09 | 10 | 0.90 | | | * 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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