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Individual Calculations May 2023 |
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| Sagnik, Halder Total change: 8.80 | |   |
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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 |
| 1405 | 1421 | 5.00 | 9 | 0.23 | 40 | 9.20 | |
|  Pradeep, Tiwari | | | 1855 | IND | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Vitasta, Koul | | | 1096 | IND | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Vengatesh, Krishnan C | | | 1863 | IND | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Swayam, Chhabra | | | 1158 | IND | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Krishna, Poddar | | | 1077 | IND | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Raghvendra, Kumar Mishra | | | 1651 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rishab, Data | | | 1115 | IND | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Tuhin, Kashyap | | | 1621 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Aarush, Reddy V | | | 1206 | 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) | | | | 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 |
| 1239 | 1421 | 5.00 | 7 | -0.01 | 40 | -0.40 | |
| | Ankit, Das | | | 1163 | IND | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Arnab, Nandy | | | 1014 | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Adhrit, Chatterjee | | | 1204 | IND | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Sourasis, Saha | | | 1175 | IND | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Tushar, Bhunya | | | 1174 | IND | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ujaan, Bhattacharya | | | 1568 | IND | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Ishan, Sinha | | | 1373 | IND | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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) | | |
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