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Individual Calculations December 2017 |
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| Pragy, Narayan Total change: -37.20 | |   |
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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 |
| 1191 | 1077 | 0.50 | 4 | -0.93 | 40 | -37.20 | |
|  Koustuv, Dash | | | 1331 | IND | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Nirnay, Garg | | | 1263 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ayusha, Samantaray | | | 1015 | IND | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Kshatriya, Nitin Vekhande | | | 1154 | IND | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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