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Individual Calculations December 2017 |
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| Rajveer, Pinkesh Nahar Total change: 25.60 | |   |
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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 |
| 1304 | 1087 | 1.50 | 6 | 0.11 | 40 | 4.40 | |
|  Nanal, Arnav | | | 1402 | IND | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Adireddy, Arjun | | | 1301 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Dev, Raj | | | 1223 | IND | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Kakodkar, Joy | | | 1293 | IND | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Pranav, V | | | 1241 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Atreya, Nandy | | | 1362 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 34th National Age Group Chess Championships 2017 - Open Under-8 | Singapore | SGP | 2017-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1087 | 1.50 | 3 | 0.53 | 40 | 21.20 | |
| | Wang, Shi Tong Ron | | | 1257 | SGP | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Le, Hao Ming | | | 1031 | MAS | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Goh, Zi Han | c | | 1438 | SGP | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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