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Individual Calculations May 2019 |
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| Rupankar, Kundu Total change: -56.40 | |   |
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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 |
| 1092 | 1280 | 4.50 | 7 | -0.68 | 40 | -27.20 | |
|  Sarbartha, Debnath | | | 1014 | IND | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Ritwik, Datta Gupta | | | 1113 | IND | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Arka, Datta Chaudhuri | | | 1010 | IND | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Tushar, Bhunya | | | 1105 | IND | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Rishan, Debnath | | | 1166 | IND | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Debadrito, Banerjee | | | 1084 | IND | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Rajdeep, Dutta | | | 1152 | IND | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | WB FIDE Rated State Under - 11 open Chess Championship | Kolkata | IND | 2019-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1088 | 1280 | 3.00 | 5 | -0.73 | 40 | -29.20 | |
| | Tanish, Das | | | 1030 | IND | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Atrinjay, Saha | | | 1058 | IND | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Tuhin, Shuvra Das | | | 1111 | IND | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Rishan, Debnath | | | 1166 | IND | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Nisant, Pal | | | 1075 | IND | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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