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Individual Calculations September 2017 |
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| Koustav, Chatterjee Total change: 105.60 | |   |
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| 55th National Challengers Chess Championship 2017 | Ahmedabad | IND | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2108 | 7.50 | 13 | 2.64 | 40 | 105.60 | |
|  Kandalgaonkar, D.n | | | 1708 * | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kamdar, Aparva | | | 1708 * | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Erigaisi, Arjun | f | | 2342 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Trivedi, Karan R | | | 1827 | IND | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Padmini, Rout | m | | 2327 | IND | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Rathnakaran, K. | m | | 2354 | IND | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Satyapragyan, Swayangsu | m | | 2409 | IND | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Krishna, C R G | m | | 2387 | IND | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Nitin, S. | m | | 2421 | IND | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Deepan, Chakkravarthy J. | g | | 2466 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kaustuv, Kundu | | | 2240 | IND | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Kathmale, Sameer | m | | 2275 | IND | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Koshy, Varugeese | m | | 2176 | IND | 0.00 | 1 | -0.41 | 40 | -16.40 | | | * 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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