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Individual Calculations May 2023 |
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| Ratul, Majumder Total change: 98.00 | |   |
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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 |
| 1640 | 1196 | 1.50 | 6 | 0.88 | 40 | 35.20 | |
|  Deshmukh, Anup | m | | 2129 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Raghvendra, Kumar Mishra | | | 1651 | IND | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Prathamesh, Santosh Gawade | | | 1636 | IND | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Rangeet, Majumdar | | | 1512 | IND | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Kale, Shruti | | | 1474 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Swain, Narayan | | | 1436 | IND | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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) | | | | Indore International Open (Challengers Category) | Indore | IND | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1196 | 1.00 | 5 | -0.03 | 40 | -1.20 | |
| | Sanjay, Chhabra | | | 1674 | IND | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Rohit, Rahulkumar J | | | 1463 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ishaan, Singh Khanuja | | | 1442 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Tushar, Banerjee | | | 1352 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Singh, Surypratap | | | 1330 | IND | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | 1st All India Open International Fide Rating Chess Tournament 2023 | Kolkata | IND | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1196 | 2.50 | 5 | 1.60 | 40 | 64.00 | |
| | Sanjit, Saha | | | 1672 | IND | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Sanjeeban, Mandal | | | 1362 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Sudip, Kumar Nath | | | 1557 | IND | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Swapnabha, Neogi | | | 1346 | IND | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Oishik, Kundu | | | 1474 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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