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Individual Calculations August 2015 |
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| Kaufman, Ray Total change: 19.80 | |   |
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| 2015 Washington Open | Lynnwood, Washington | USA | 2015-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2294 | 5.00 | 6 | 0.99 | 20 | 19.80 | |
|  Olin, Neo | | | 2066 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Rozenfeld, Yevgeniy | | | 1976 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Roper, David | f | | 2237 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Schill, William | f | | 2201 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Sinanan, Joshua | | | 2233 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sohal, Tanraj | | | 2251 | CAN | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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