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Individual Calculations February 2018 |
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| Carter, David Total change: 7.00 | |   |
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| 2018 Portsmouth Open | Portsmouth, New Hampshire | USA | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2096 | 2.50 | 3 | 0.35 | 20 | 7.00 | |
|  Padmanabhan, Akshay | | | 1833 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Ramanathan, Suraj | | | 1907 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kavi, Nithin | | | 2035 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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