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Individual Calculations December 2017 |
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| Raghu, Ram Reddy Seelam Total change: 97.20 | |   |
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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 |
| 1362 | 1139 | 0.50 | 4 | -0.39 | 40 | -15.60 | |
|  Vedant, Nitin Vekhande | | | 1451 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Sadbhav, Rautela | | | 1302 | IND | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Atreya, Nandy | | | 1362 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Koustuv, Dash | | | 1331 | IND | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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 |
| 1442 | 1139 | 4.00 | 8 | 2.82 | 40 | 112.80 | |
| | Sharma, Rohit | | | 1524 | IND | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Aditya, Pattnaik | | | 1443 | IND | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Manabi, Chouhan | | | 1501 | IND | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Siddiqui, Md. Sabir | | | 1374 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Ranendra, Ch. Sarkar | | | 1425 | IND | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Kumar, Prince | | | 1402 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Dharmaveer, Singh | | | 1443 | IND | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Manish, Kumar Sharma | | | 1422 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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