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Individual Calculations December 2017 |
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| Mahith, Greesham Goud Malthakal Total change: 13.20 | |   |
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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 |
| 1275 | 1054 | 1.00 | 3 | 0.33 | 40 | 13.20 | |
|  Aarav, Lakhani | | | 1243 | IND | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Sriansh, Das | | | 1353 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sahib, Singh | | | 1228 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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