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Individual Calculations November 2010 |
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| Kudrin, Sergey Total change: -2.70 | |   |
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| 2010 US Senior Open | Boca Raton, Florida | USA | 2010-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2549 | 4.00 | 5 | 0.24 | 10 | 2.40 | |
|  Veksler, Boris | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  La Rota, Fabio | f | | 2234 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Tate, Emory A | m | | 2330 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Ivanov, Alexander | g | | 2538 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Kaufman, Lawrence | g | | 2413 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | * 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) | | | | 2010 North Carolina Open | Charlotte, North Carolina | USA | 2010-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2546 | 3.00 | 4 | -0.48 | 10 | -4.80 | |
| | Mc Cartney, Patrick | | | 2146 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Harris, Neal D | | | 2146 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Mc Carthy, Brian | | | 2211 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Gulamali, Kazim | f | | 2344 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | * 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) | | | | Continental Class Championships | Arlington, Virginia | USA | 2010-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2546 | 5.50 | 7 | 0.58 | 10 | 5.80 | |
| | Wu, Christopher | | | 2146 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Williams, Justus D | | | 2155 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Enkhbat, Tegshsuren | m | | 2384 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Kaufman, Lawrence | g | | 2413 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Lenderman, Aleksandr | g | | 2559 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Perelshteyn, Eugene | g | | 2528 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Yang, Darwin | f | | 2402 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | * 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) | | | | 28th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2010-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2326 | 2546 | 4.00 | 6 | -0.61 | 10 | -6.10 | |
| | Kelley, Dereque D | | | 2196 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Kretchetov, Alexandre | f | | 2361 | RUS | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Bryant, John Daniel | f | | 2401 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Bercys, Salvijus | m | | 2447 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Adamson, Robby | f | | 2328 | USA | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Poehlmann, Roger M | | | 2224 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |
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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