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Individual Calculations May 2017 |
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| Casey, Jacob F Total change: 13.20 | |   |
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| 39th Annual Marchand Open | Rochester, New York | USA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 1858 | 1.00 | 3 | 0.33 | 40 | 13.20 | |
|  Sulman, Robert M | f | | 2208 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Callea, Thomas | | | 2223 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Spencer, Douglas R | | | 1885 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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