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Individual Calculations February 2017 |
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| Heller, Garrett Total change: 25.20 | |   |
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| 9th Annual Chesapeake Open - U2200 | Rockville, Maryland | USA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1841 | 2.50 | 5 | 0.63 | 40 | 25.20 | |
|  Chiu, Isaac | | | 1929 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Fischer, Robert J | | | 1936 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | McPherson, Kevin | | | 2001 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Davydov, Alexander | | | 1949 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Nguyen, Tan D | f | | 1854 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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