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Individual Calculations May 2019 |
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| Ritwik, Datta Gupta Total change: 65.20 | |   |
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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 |
| 1373 | 1113 | 3.00 | 5 | 2.04 | 40 | 81.60 | |
|  Rupankar, Kundu | | | 1280 | IND | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Debaprabho, Gorai | | | 1322 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Projoy, Jana | | | 1315 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Soham, Saha | | | 1513 * | IND | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Uddipan, Roy | | | 1433 | IND | 1.00 | 1 | 0.87 | 40 | 34.80 | | | * 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 |
| 1376 | 1113 | 0.00 | 2 | -0.41 | 40 | -16.40 | |
| | Shankhodip, De | | | 1513 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Swapneel, Gupta | | | 1239 | IND | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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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