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Individual Calculations December 2017 |
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| Sahil, Chowdhry Total change: -42.80 | |   |
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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 |
| 1264 | 1137 | 0.00 | 2 | -0.76 | 40 | -30.40 | |
|  Arhan, Chethan Anand | | | 1513 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ayusha, Samantaray | | | 1015 | IND | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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) | | | | 2nd Delhi Chess Association below 1600 FIDE rated - 2017 | Delhi | IND | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1137 | 0.00 | 3 | -0.31 | 40 | -12.40 | |
| | Binu, Sebastian | | | 1525 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Mallikarjuna, Raob | | | 1497 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Rajeev Kumar, K | | | 1478 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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