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Individual Calculations July 2009 |
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| Kudrin, Sergey Total change: 14.90 | |   |
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| 9th Annual Sands Regency Reno - Far West Open | Reno, Nevada | USA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2387 | 2563 | 5.00 | 6 | 0.74 | 10 | 7.40 | |
|  Liou, Yian | | | 2213 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Langer, Michael | f | | 2260 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Bryant, John Daniel | | | 2292 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Kraai, Jesse | g | | 2488 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Khachiyan, Melikset | g | | 2546 | USA | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Sevillano, Enrico | m | | 2520 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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) | | | | 27th North American FIDE Open | Stillwater, Oklahoma | USA | 2009-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2563 | 5.50 | 6 | 0.75 | 10 | 7.50 | |
| | Temple, Judson | | | 2213 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Cohen, Larry | | | 2213 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Brooks, Michael A | m | | 2463 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Galant, Sergey S | | | 2213 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Yermolinsky, Alex | g | | 2522 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Movsisyan, Movses | f | | 2224 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |
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) | | |
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