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Individual Calculations April 2019 |
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| Kumar, Ayush Total change: -18.00 | |   |
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| 1st DDDBCA All Bengal FIDE Rating Open Chess tournament | Kolkata | IND | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1127 | 0.50 | 3 | -0.45 | 40 | -18.00 | |
|  Ankit, Ray | | | 1234 | IND | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Sukumar, Karmakar | | | 1290 | IND | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Anjistha, Basak | | | 1263 | IND | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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