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Individual Calculations May 2023 |
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| Debaryo, Basu Total change: 4.40 | |   |
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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 |
| 1625 | 1242 | 0.00 | 3 | -0.34 | 40 | -13.60 | |
|  Dawda, Vihaan | | | 1591 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Sandeep, Kumar | | | 1809 | IND | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Oishik, Kundu | | | 1474 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Mayor Magan Trophy International Open FIDE Rated Chess Tournament 2023 | Mathura | IND | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1242 | 3.50 | 8 | 0.45 | 40 | 18.00 | |
| | Rupam, Mukherjee | | | 1795 | IND | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Deepanjali, Srivastava | | | 1009 | IND | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kasintsov, Gleb | | | 1533 | RUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Prakash, Vaishnavi | | | 1438 | IND | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Nimay, Agrawal | | | 1536 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Uddhav, Phukan | | | 1037 | IND | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Rituraj, Tamuli | | | 1490 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Prayan | | | 1064 | IND | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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