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Individual Calculations April 2008 |
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| Krush, Irina Total change: 6.30 | |   |
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| 91st Annual Marshall Championship | New York, New York | USA | 2007-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2410 | 2475 | 5.00 | 9 | -0.17 | 10 | -1.70 | |
|  Sena, Juan O | | | 2183 | DOM | 0.50 | 1 | -0.35 | 10 | -3.50 | |  Frumkin, Edward A | | | 2125 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Bonin, Jay R | m | | 2343 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Naranja, Renato C | m | | 2317 | PHI | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Kudrin, Sergey | g | | 2563 | USA | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Sarkar, Justin | m | | 2413 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Ehlvest, Jaan | g | | 2601 | USA | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Yudasin, Leonid G | g | | 2550 | ISR | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Stripunsky, Alexander | g | | 2592 | USA | 0.00 | 1 | -0.34 | 10 | -3.40 | |
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) | | | | 17th Annual North American Open | Las Vegas, NV | USA | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2475 | 2.50 | 3 | 0.12 | 10 | 1.20 | |
| | Martinez, Leonardo | | | 2244 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Dougherty, Michael | f | | 2192 | CAN | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Karklins, Andrew | f | | 2279 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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) | | | | Corus Chess 2008 - GM C | Wijk aan Zee | NED | 2008-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2495 | 2473 | 7.00 | 13 | 0.89 | 10 | 8.90 | |
| | Li, Shilong | g | | 2502 | CHN | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Reinderman, Dimitri | g | | 2533 | NED | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Ushenina, Anna | m | wg | 2484 | UKR | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Grivas, Efstratios | g | | 2509 | GRE | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Nijboer, Friso | g | | 2578 | NED | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Caruana, Fabiano | g | | 2598 | ITA | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Negi, Parimarjan | g | | 2526 | IND | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Carlsson, Pontus | g | | 2501 | SWE | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Peng, Zhaoqin | g | wg | 2461 | NED | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Braun, Arik | m | | 2536 | GER | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Van Der Werf, Mark | m | | 2389 | NED | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Van Der Wiel, John T.h. | g | | 2490 | NED | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Ruijgrok, Dennis | | | 2329 | NED | 1.00 | 1 | 0.31 | 10 | 3.10 | |
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) | | | | Moscow open 2008 C | Moscow | RUS | 2008-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2473 | 6.00 | 9 | -0.21 | 10 | -2.10 | |
| | Kuzmenko, Elena | | wf | 2123 | RUS | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Golubenko, Valentina | | wg | 2264 | CRO | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Gromova, Iulia | | wm | 2219 | RUS | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Burtasova, Anna | | wm | 2345 | RUS | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Gvetadze, Sopio | m | wg | 2352 | GEO | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Melia, Salome | | wg | 2362 | GEO | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Vasilkova, Svetlana | | wm | 2359 | RUS | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Charochkina, Daria | | wm | 2383 | RUS | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Ushenina, Anna | m | wg | 2484 | UKR | 0.00 | 1 | -0.48 | 10 | -4.80 | |
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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