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Individual Calculations May 2019 |
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| Saptarshi, Talukdar Total change: 12.80 | |   |
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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 |
| 1382 | 1110 | 1.00 | 3 | 0.45 | 40 | 18.00 | |
|  Debarghya, Samanta | | | 1510 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Snehil, Raj Singh | | | 1313 | IND | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Jyotisko, Sengupta | | | 1322 | IND | 0.50 | 1 | 0.27 | 40 | 10.80 | | | * 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 |
| 1433 | 1110 | 0.00 | 1 | -0.13 | 40 | -5.20 | |
| | Uddipan, Roy | | | 1433 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | |
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