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Individual Calculations December 2017 |
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| Singla, Aaryan Total change: -24.40 | |   |
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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 |
| 1322 | 1132 | 1.00 | 6 | -0.58 | 40 | -23.20 | |
|  Bharadia, Yash | | | 1413 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Namish, Sharma | | | 1448 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Ayaan, Sabharwal | | | 1129 | IND | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Sadbhav, Rautela | | | 1302 | IND | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Ananth, Ramdas | | | 1308 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Swayham, P Das | | | 1330 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | 1st All India below 1600 Open FIDE Rating Chess tmt 2017 | Pune | IND | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1132 | 0.50 | 3 | -0.03 | 40 | -1.20 | |
| | Sahil, Dayanand Desai | | | 1357 | IND | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Mishra, Sandeep Kumar | | | 1367 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gouravkumar, Nanwani | | | 1506 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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