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Individual Calculations February 2014 |
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| Ivanov, Alexander Total change: -11.70 | |   |
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| 40th Annual Eastern Open | Bethesda, Maryland | USA | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2372 | 2528 | 1.50 | 4 | -1.23 | 10 | -12.30 | |
|  Kekelidze, Mikheil | g | | 2467 | GEO | 0.00 | 1 | -0.58 | 10 | -5.80 | |  Kjoita, Henning J. | | | 2128 * | NOR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Smith, Bryan G | m | | 2481 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Huseynov, Elmir | m | | 2411 | AZE | 0.00 | 1 | -0.66 | 10 | -6.60 | | | * 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) | | | | 2nd Annual Boston Chess Congress | Boston, Massachusetts | USA | 2014-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2400 | 2522 | 2.00 | 3 | 0.13 | 10 | 1.30 | |
| | Williams, Chris | | | 2132 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Moradiabadi, Elshan | g | | 2571 | IRI | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Perelshteyn, Eugene | g | | 2498 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | |
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) | | | | 2014 Saco Open | Saco, Maine | USA | 2014-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2522 | 1.50 | 2 | -0.07 | 10 | -0.70 | |
| | Tang, Arthur | | | 2122 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vigorito, David | m | | 2411 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | * 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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