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Individual Calculations December 2017 |
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| Dev, Raj Total change: -7.60 | |   |
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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 |
| 1160 | 1223 | 4.50 | 8 | -0.19 | 40 | -7.60 | |
|  Archit, Vimal | | | 1072 | IND | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Rajveer, Pinkesh Nahar | | | 1087 | IND | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Debaprabho, Gorai | | | 1093 | IND | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Mummana, Venkata Ruthvik | | | 1040 | IND | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Arnav, Muralidhar | | | 1440 | IND | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Tanish, Sai Kavuru | | | 1423 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Vaibhav, Kalpaka | | | 1032 | IND | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Pranav, K P | | | 1093 | IND | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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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