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Individual Calculations May 2019 |
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| Soumick, Bandopadhyay Total change: 17.60 | |   |
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| West Bengal State Under - 13 Open Chess Championship | Kolkata | IND | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1150 | 0.00 | 1 | -0.23 | 40 | -9.20 | |
|  Ujan, Sarkar | | | 1358 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | WB FIDE Rated State Under - 11 open Chess Championship | Kolkata | IND | 2019-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1183 | 1150 | 2.50 | 4 | 0.67 | 40 | 26.80 | |
| | Sourjya, Mukherjee | | | 1152 | IND | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Projoy, Jana | | | 1315 | IND | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Srijak, Sengupta | | | 1241 | IND | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Supratim, Bhadra | | | 1023 | IND | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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