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Individual Calculations December 2017 |
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| Lawrence, Sonowal Total change: -24.40 | |   |
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| 31st National Under 9 OPEN CHAMPIONSHIP 2017 | Gurgaon | IND | 2017-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1082 | 0.50 | 4 | -0.61 | 40 | -24.40 | |
|  Sparsh, Bisht | | | 1330 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Vivek, Rajkumar | | | 1240 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Vedant, Behal | | | 1198 | IND | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Aarav, Shrivastava | | | 1244 | IND | 0.50 | 1 | 0.21 | 40 | 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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