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Individual Calculations May 2023 |
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| Vivaan, Sardana Total change: 47.60 | |   |
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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 |
| 1494 | 1288 | 3.50 | 8 | 1.45 | 40 | 58.00 | |
|  Mayukh, Majumder | | | 1601 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Chehal, Nikhil | | | 1559 | IND | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Marimuthu, K | | | 1599 | IND | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Sushanth, Kamabathula | | | 1638 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Kale, Shruti | | | 1474 | IND | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Boominathan, Lalitaditaayyanar | | | 1548 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Albin, Sajan | | | 1483 | IND | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Harshitha, B J | | | 1049 | IND | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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 |
| 1453 | 1288 | 2.00 | 7 | -0.26 | 40 | -10.40 | |
| | Ankur, Khatri | | | 1488 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Joshi, Nikhil | | | 1491 | IND | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Sudhirsana, Singh R.k. | | | 1538 | IND | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Ghadge, Harsh | | | 1648 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Anshika, Dongre | | | 1118 | IND | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Dileep, Tripathi | | | 1767 | IND | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Advik, Amit Agrawal | | | 1122 | IND | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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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