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Individual Calculations May 2019 |
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| Rwitik, Chakraborty Total change: 162.00 | |   |
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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 |
| 1429 | 1215 | 2.00 | 4 | 1.02 | 40 | 40.80 | |
|  Alekhya, Mukhopadhyay | | | 1610 | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dhrubajyoti, Barman | | | 1327 | IND | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Aditya, Prasad | | | 1420 | IND | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Ujan, Sarkar | | | 1358 | IND | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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 |
| 1356 | 1215 | 5.00 | 6 | 3.03 | 40 | 121.20 | |
| | Aayushman, Jha | | | 1009 | IND | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Debaprabho, Gorai | | | 1322 | IND | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Samyak, Dharewa | | | 1305 | IND | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Sankalan, Shah | | | 1507 | IND | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Uddipan, Roy | | | 1433 | IND | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Shankhodip, De | | | 1561 | IND | 0.50 | 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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