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Individual Calculations May 2019 |
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| Swapneel, Gupta Total change: 87.60 | |   |
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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 |
| 1514 | 1239 | 3.00 | 6 | 1.91 | 40 | 76.40 | |
|  Soham, Saha | | | 1627 | IND | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Uddipan, Roy | | | 1433 | IND | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Aditya, Prasad | | | 1420 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Arkya, Chatterjee | | | 1403 | IND | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Debarghya, Samanta | | | 1639 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shankhodip, De | | | 1561 | 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) | | | | WB FIDE Rated State Under - 11 open Chess Championship | Kolkata | IND | 2019-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1209 | 1239 | 3.00 | 5 | 0.28 | 40 | 11.20 | |
| | Shreyan, Pyne | | | 1064 | IND | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Sankalan, Shah | | | 1507 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Soumil, Majumdar | | | 1037 | IND | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Ritwik, Datta Gupta | | | 1113 | IND | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Debaprabho, Gorai | | | 1322 | IND | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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