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Individual Calculations August 2016 |
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| Posthuma, Joshua G Total change: 70.00 | |   |
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| 44th Annual World Open | Philadelphia, Pennsylvania | USA | 2016-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2118 | 4.50 | 9 | 1.75 | 40 | 70.00 | |
|  Kleiman, Jake | m | | 2378 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Song, Michael | f | | 2374 | CAN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Plotkin, Victor | f | | 2294 | CAN | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Diano, Eden | | | 2217 | PHI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Baquero, Luis A. | | | 2232 | COL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Puckett, Matthew | | | 2228 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Tarhon, Brian | f | | 2308 | ENG | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Yu, Jennifer R | | wf | 2187 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Nebolsina, Vera | | wg | 2186 | RUS | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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