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Individual Calculations September 2017 |
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| Rathnakaran, K. Total change: -28.20 | |   |
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| 55th National Challengers Chess Championship 2017 | Ahmedabad | IND | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2354 | 8.00 | 13 | -2.82 | 10 | -28.20 | |
|  Samdani, Sahil Sagar | | | 1954 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Gajendra, Singh | | | 1981 | IND | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Kamdar, Udit | | | 1954 * | IND | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Arya, Bhakta | | | 1954 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Arun, Rathi | | | 1954 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Koustav, Chatterjee | | | 2108 | IND | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Himanshu, Moudgil | | | 1954 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kushagra, Mohan | c | | 2159 | IND | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Bhambure, Shantanu | | | 2052 | IND | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Kant, Rupesh | | | 2171 | IND | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Sammed Jaykumar, Shete | | | 2277 | IND | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Surendran, N | | | 2124 | IND | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Joshi, Govind Ballabh | | | 2146 | IND | 0.50 | 1 | -0.27 | 10 | -2.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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