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Individual Calculations December 2017 |
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| Hough, Randall Total change: -12.60 | |   |
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| 53rd Annual American Open - U2200 | Costa Mesa, California | USA | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1785 | 2.50 | 6 | -0.63 | 20 | -12.60 | |
|  Mazu Fuenzalida, Karim | | | 2052 | CHI | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Lazarus, Barry J | | | 1822 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Selvam, Sanjay | | | 1560 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Thirumalai, Atul | | | 1568 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sivakumar, Shaashwath | | | 1670 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Perkins, Joaquin | c | | 1950 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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