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Individual Calculations December 2017 |
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| Vivek, Rajkumar Total change: 64.80 | |   |
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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 |
| 1312 | 1240 | 4.50 | 7 | 1.62 | 40 | 64.80 | |
|  Lawrence, Sonowal | | | 1082 | IND | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Abhash, Roimya Saikia | | | 1418 | IND | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Shaik, Sumer Arsh | | | 1569 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Jeevan, Prakash N | | | 1021 | IND | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Kadakia, Veer | | | 1383 | IND | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Nived, Sreesobh | | | 1356 | IND | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Sriansh, Das | | | 1353 | IND | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | |
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