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Individual Calculations June 2015 |
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| Ivanov, Alexander Total change: 1.40 | |   |
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| 84th Massachusetts Open | Marlboro, Massachusetts | USA | 2015-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2523 | 5.00 | 6 | 0.14 | 10 | 1.40 | |
|  Yip, Carissa | | | 2123 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Smail, Benedict A | | | 2123 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vigorito, David | m | | 2422 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Shmeliov, Denis | m | | 2411 | UKR | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Times, Lawyer | | | 2123 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Brodsky, David | f | | 2276 | USA | 0.50 | 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) | | |
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