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Individual Calculations November 2010 |
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| Ivanov, Alexander Total change: 2.00 | |   |
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| 2010 US Senior Open | Boca Raton, Florida | USA | 2010-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2393 | 2538 | 3.50 | 4 | 0.76 | 10 | 7.60 | |
|  Barredo, Luis | f | | 2314 | CUB | 1.00 | 1 | 0.22 | 10 | 2.20 | |  Bradford, Joseph M | m | | 2377 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Kudrin, Sergey | g | | 2549 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Tate, Emory A | m | | 2330 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | |
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) | | | | 70th New England Open | Windsor Locks, Connecticut | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2271 | 2532 | 5.00 | 6 | 0.20 | 10 | 2.00 | |
| | Finney, Stuart S | | | 2132 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Curdo, John A | f | | 2238 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Movsisyan, Movses | f | | 2247 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Perelshteyn, Eugene | g | | 2528 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Chase, Christopher | f | | 2297 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Fikiet, Alex M | | | 2184 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | * 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 |
| 2404 | 2532 | 6.00 | 9 | 0.10 | 10 | 1.00 | |
| | Wu, Christopher | | | 2139 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kaufman, Raymond | m | | 2308 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Kaufman, Lawrence | g | | 2413 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Gurevich, Dmitry | g | | 2465 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Gorman, Dov | f | | 2285 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Lenderman, Aleksandr | g | | 2559 | USA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Kacheishvili, Giorgi | g | | 2568 | GEO | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Yang, Darwin | f | | 2402 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Paragua, Mark C | g | | 2496 | PHI | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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) | | | | 28th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2010-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2345 | 2532 | 3.50 | 6 | -0.86 | 10 | -8.60 | |
| | Greanias, Steven D | | | 2178 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Belakovskaia, Anjelina | | wg | 2288 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Bercys, Salvijus | m | | 2447 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Bryant, John Daniel | f | | 2401 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Kraai, Jesse | g | | 2507 | USA | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Liou, Yian | | | 2249 | USA | 0.50 | 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) | | |
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