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Individual Calculations September 2017 |
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| Erigaisi, Arjun Total change: -13.60 | |   |
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| 55th National Challengers Chess Championship 2017 | Ahmedabad | IND | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2342 | 8.00 | 13 | -0.68 | 20 | -13.60 | |
|  Amanpreet, Singh | | | 1942 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sreeshwan, Maralakshikari | | | 1953 | IND | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Koustav, Chatterjee | | | 2108 | IND | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kunte, Abhijit | g | | 2505 | IND | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Singh, Arvinder Preet | | | 2083 | IND | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Vipul, Subhashi | | | 2081 | IND | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sooraj, M R | | | 1942 * | IND | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kant, Rupesh | | | 2171 | IND | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Das, Arghyadip | m | | 2419 | IND | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Laxman, R.r. | g | | 2397 | IND | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Sunilduth Lyna, Narayanan | g | | 2564 | IND | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Pranavananda, V | | | 2122 | IND | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Nayak, Rajesh | | | 2211 | IND | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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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