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Individual Calculations June 2014 |
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| Ivanov, Alexander Total change: -4.30 | |   |
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| 83rd Massachusetts Open | Marlboro, Massachusetts | USA | 2014-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2517 | 4.50 | 6 | -0.43 | 10 | -4.30 | |
|  Rueda, Libardo | | | 2156 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Chase, Christopher | f | | 2289 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Foygel, Igor | m | | 2462 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Brattain, Mika A | | | 2250 | USA | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Sage, J Timothy | | | 2117 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Brodsky, David | | | 2117 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | |
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