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Individual Calculations May 2023 |
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| Ahanjit, Banerjee Total change: 14.80 | |   |
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| 20th Delhi International Open Grandmasters Chess Tournament-2023 | New Delhi | IND | 2023-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1213 | 1.00 | 4 | 0.71 | 40 | 28.40 | |
|  Avinash, Ramesh | m | | 2319 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Vijay, Anand M. | | | 1702 | IND | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Marium, Fatima | | | 1793 | IND | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Charvi, A | | | 1428 | IND | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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) | | | | 1st All India Open International Fide Rating Chess Tournament 2023 | Kolkata | IND | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1213 | 2.50 | 5 | -0.34 | 40 | -13.60 | |
| | Mitra, Swapan | | | 1975 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Shlok, Bhar | | | 1051 | IND | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Aayusree, Sarkar | | | 1068 | IND | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Atulya, Kedia | | | 1045 | IND | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Shatodru, Das | | | 1047 | IND | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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