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Individual Calculations May 2023 |
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| Aharsi, Ghosh Total change: 4.40 | |   |
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| 1st All India Open International Fide Rating Chess Tournament 2023 | Kolkata | IND | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1220 | 3.00 | 6 | 0.32 | 40 | 12.80 | |
|  Rupam, Mukherjee | | | 1795 | IND | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Manna, Chiranjit | | | 1497 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Swayam, Ojha | | | 1065 | IND | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Rudranil, Choudhury | | | 1384 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Ghosh, Aranya | | | 1018 | IND | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Dishita, Dey | | | 1034 | IND | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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) | | | | West Bengal State Junior (U-19) Open Fide Rated Chess Championship-2023 | Kolkata | IND | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1220 | 2.50 | 6 | -0.21 | 40 | -8.40 | |
| | Ujaan, Bhattacharya | | | 1568 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Shlok, Bhar | | | 1051 | IND | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Pratyay, Dholay | | | 1124 | IND | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Agnivo, Chakraborty | | | 1522 | IND | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Anirban, Mondal | | | 1330 | IND | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Shreyan, Gupta Barman | | | 1027 | IND | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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