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Individual Calculations October 2015 |
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| Sherrard, Jerry Total change: -10.00 | |   |
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| 2015 Oregon Open | Portland, Oregon | USA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2023 | 1.00 | 3 | -0.25 | 40 | -10.00 | |
|  Piasetski, Leon | m | | 2283 | CAN | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Kuhner, Mary | | | 2100 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Stern-Rodriguez, Elias A | | | 1889 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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