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Individual Calculations September 2011 |
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| Mikhalevski, Victor Total change: -27.20 | |   |
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| 39th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2401 | 2577 | 6.00 | 9 | -0.45 | 10 | -4.50 | |
|  Kojima, Shinya | f | | 2328 | JPN | 0.50 | 1 | -0.31 | 10 | -3.10 | |  Liam, Henry | | | 2177 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ly, Mouthun | f | | 2375 | AUS | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Gerzhoy, Leonid | m | | 2496 | CAN | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Bartell, Thomas | f | | 2352 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Zapata, Alonso | g | | 2478 | COL | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Kekelidze, Mikheil | g | | 2463 | GEO | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Robson, Ray | g | | 2545 | USA | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Mulyar, Michael A | m | | 2399 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | * 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) | | | | 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2569 | 5.00 | 8 | -1.23 | 10 | -12.30 | |
| | Hayder, Ali | | | 2169 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Perez Rodriguez, Luis Manuel | g | | 2467 | CUB | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Acosta, Mariano A | | | 2169 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mulyar, Michael | m | | 2410 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Samsonkin, Artiom | m | | 2378 | CAN | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Milicevic, Goran | f | | 2288 | CAN | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Hebert, Jean | m | | 2414 | CAN | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Cheng, Bindi | f | | 2385 | CAN | 0.50 | 1 | -0.24 | 10 | -2.40 | | | * 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) | | | | KFS Weekend 2011 Rashit | Kfar Saba | ISR | 2011-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2569 | 1.50 | 3 | -1.04 | 10 | -10.40 | |
| | Efroimski, Marsel | | wm | 2235 | ISR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Mordechai, Hanan | | | 2318 | ISR | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Porat, Maya | | wm | 2274 | ISR | 0.00 | 1 | -0.85 | 10 | -8.50 | |
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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