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Individual Calculations September 2015 |
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| Hoy, Andrew Total change: 13.40 | |   |
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| 45th Annual Continental Open | Sturbridge, Massachusetts | USA | 2015-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2056 | 3.00 | 6 | 0.64 | 40 | 25.60 | |
|  Kamsky, Gata | g | | 2456 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Wu, Brandon | | | 1814 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Kumar, Aravind | f | | 2180 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Fikiet, Alex M | | | 2218 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Markzon, Gregory | f | | 2183 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Yip, Carissa | | | 2037 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | * 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) | | | NOTE: K factor changed | | 14th Annual Manhattan Open | New York, New York | USA | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2056 | 0.00 | 2 | -0.61 | 20 | -12.20 | |
| | Pressman, Leif | f | | 2276 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bryant, Todd C | | | 2138 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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