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Individual Calculations July 2013 |
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| Balai, Dutta Total change: -2.55 | |   |
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| 51 West Bengal State Chess Championship | Kolkata | IND | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1688 | 5.50 | 9 | 0.52 | 15 | 7.80 | |
|  Bipra, Nath | | | 1378 | IND | 0.50 | 1 | -0.36 | 15 | -5.40 | |  Bidyut, Kr. Mondal | | | 1429 | IND | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Debasish, Mukherjee | | | 2088 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rajarshi, Basu | | | 1288 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Suvradeepta, Das | | | 1956 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Arpan, Das (jr) | | | 1523 | IND | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Swarup Dey, Sarkar | | | 1801 | IND | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Saptorshi, Gupta | | | 1775 | IND | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Angira, Choudhuri | | | 1553 | IND | 1.00 | 1 | 0.32 | 15 | 4.80 | | | * 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) | | | | 01st All India FIDE Rated below 2000 | Kolkata | IND | 2013-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1688 | 3.50 | 6 | -0.69 | 15 | -10.35 | |
| | Didwania, Vishal | | | 1399 | IND | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Vishal, Thorat | | | 1395 | IND | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Shuban, Saha | | | 1476 | IND | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Soumik, Datta | | | 1520 | IND | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Swapnadip, Haldar | | | 1521 | IND | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Sandip, Dey | | | 1846 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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