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Individual Calculations July 2016 |
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| Ivanov, Alexander Total change: -23.80 | |   |
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| 85th Massachusetts Open | Marlborough, Massachusetts | USA | 2016-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2499 | 3.00 | 5 | -1.43 | 10 | -14.30 | |
|  Terrie, Henry L | | | 2099 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Cherniack, Alex | | | 2213 | USA | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Yu, Alex | | | 2099 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wu, Brandon | | | 2099 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Brodsky, David | f | | 2229 | USA | 0.00 | 1 | -0.83 | 10 | -8.30 | | | * 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) | | | | 2016 US Senior Open | Kenner, Louisiana | USA | 2016-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2499 | 2.50 | 4 | -0.95 | 10 | -9.50 | |
| | O Neill, Julie Anne | | | 2099 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Stoyko, Stephen E | f | | 2150 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Bondar, Leonid | | | 2099 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ginsburg, Mark | m | | 2329 | USA | 0.00 | 1 | -0.72 | 10 | -7.20 | | | * 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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