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Individual Calculations August 2015 |
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| Diya, Chowdhury Total change: 104.00 | |   |
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| 25th The Telegraph School Chess Championship | Kolkata | IND | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1315 | 2.50 | 4 | 1.66 | 40 | 66.40 | |
|  Aryan, B Joshi | | | 1646 | IND | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Sougata, Halder | | | 1423 | IND | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Rohan, Sen | | | 1682 | IND | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Lama, Prajim | | | 1493 | NEP | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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) | | | | West Bengal State Sub Junior Girls | Hoogly | IND | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1315 | 4.50 | 7 | 0.94 | 40 | 37.60 | |
| | Sinthia, Sarkar | | | 1226 | IND | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Bhaswati, Roy | | | 1103 | IND | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Sanika, Sengupta | | | 1158 | IND | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Soumili, Chandra | | | 1152 | IND | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Arpita, Mukherjee | | wf | 1715 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Megha, Mondal | | | 1292 | IND | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Ghosh, Samriddhaa | | | 1632 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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