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Individual Calculations June 2019 |
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| Atri, Chakraborty Total change: -7.20 | |   |
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| WB State Under 17 Open Chess Championship | Kolkata | IND | 2019-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1304 | 2.00 | 5 | -0.18 | 40 | -7.20 | |
|  Utsab, Chatterjee | | | 1704 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kaushik, Naskar | | | 1083 | IND | 0.50 | 1 | -0.28 | 40 | -11.20 | |  Abhiraj, Nag | | | 1076 | IND | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Arkya, Chatterjee | | | 1428 | IND | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Soham, Pal | | | 1548 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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