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Individual Calculations May 2019 |
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| Ritojoy, Mandal Total change: 25.20 | |   |
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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 |
| 1236 | 1275 | 4.00 | 6 | 0.63 | 40 | 25.20 | |
|  Arka, Datta Chaudhuri | | | 1010 | IND | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Banik, Hrishikesh Kumar | | | 1111 | IND | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Rachishnu, Datta | | | 1465 | IND | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Debarghya, Samanta | | | 1667 | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shubham, Mukherjee Micky | | | 1089 | IND | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Srirup, Saha | | | 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) | | | | WB FIDE Rated State Under - 11 open Chess Championship | Kolkata | IND | 2019-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1145 | 1275 | 4.00 | 6 | 0.00 | 40 | 0.00 | |
| | Supratim, Bhadra | | | 1023 | IND | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Sourjya, Mukherjee | | | 1152 | IND | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Tanish, Das | | | 1030 | IND | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Uddipan, Roy | | | 1433 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Anutosh, Mukherjee | | | 1161 | IND | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Souhardya, Prosad Sinha | | | 1068 | IND | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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