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Individual Calculations January 2011 |
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| Sigamoney, Cyril S Total change: 13.80 | |   |
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| 2010 Queens Chess Club Championship | Jamaica, New York | USA | 2010-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 1964 | 2.00 | 5 | 0.60 | 25 | 15.00 | |
|  Kopiecki, Edward P | | | 2097 | USA | 1.00 | 1 | 0.68 | 25 | 17.00 | |  Bonin, Jay R | m | | 2317 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Lima, Louis | | | 1974 | USA | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Kopec, Danny | m | | 2331 | USA | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Arluck, William S | | | 2052 | USA | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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) | | | NOTE: K factor changed | | 17th Annual Eastern Chess Congress | Stamford, Connecticut | USA | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2364 | 1964 | 0.00 | 1 | -0.08 | 15 | -1.20 | |
| | Goletiani, Rusudan | m | wg | 2364 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | |
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