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Individual Calculations May 2019 |
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| Suvayan, Dey Total change: -8.40 | |   |
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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 |
| 1433 | 1174 | 0.00 | 2 | -0.40 | 40 | -16.00 | |
|  Debaprabho, Gorai | | | 1322 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Aritrya, Pal | | | 1544 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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 |
| 1359 | 1174 | 1.00 | 3 | 0.19 | 40 | 7.60 | |
| | Projoy, Jana | | | 1315 | IND | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Soureen, Bhattacharya | | | 1279 | IND | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Eshan, Bhattacharjee | | | 1484 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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