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Individual Calculations April 2009 |
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| Yermolinsky, Alex Total change: 4.20 | |   |
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| 35th Annual Eastern Open | Washington DC | USA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2537 | 6.00 | 7 | 1.28 | 10 | 12.80 | |
|  Rabin, Evan Z | | | 2187 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Thaler, Michael | | | 2217 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Enkhbat, Tegshsure | f | | 2382 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Robson, Ray | m | | 2466 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Smith, Bryan G | m | | 2406 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Kudrin, Sergey | g | | 2553 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Ivanov, Alexander | g | | 2547 | USA | 1.00 | 1 | 0.51 | 10 | 5.10 | |
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) | | | | 2009 Stillwater Winter FIDE Open | Stillwater, Oklahoma | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2518 | 2.50 | 4 | -0.86 | 10 | -8.60 | |
| | Fernandez, Jaime | | | 2168 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Glascock, Dennis | | | 2168 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Langer, Michael | f | | 2264 | USA | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Baginskaite, Camilla | | wg | 2309 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | |
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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