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Individual Calculations May 2023 |
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| Debayan, Ray Total change: 25.20 | |   |
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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 |
| 1420 | 1314 | 3.00 | 8 | -0.09 | 40 | -3.60 | |
|  Ishan, Ghosh (siliguri) | | | 1658 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Singh, Ambesh Pratap | | | 1577 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Udaiveer, Singh | | | 1055 | IND | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Abel, Sajan | | | 1658 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Tanush, Johari | | | 1102 | IND | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Varun, Prabhakaran K S | | | 1571 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Srija, Das | | | 1124 | IND | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Saparya, Ghosh | | | 1615 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | 1st All India Open International Fide Rating Chess Tournament 2023 | Kolkata | IND | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1314 | 5.00 | 8 | 0.72 | 40 | 28.80 | |
| | Shlok, Bhar | | | 1051 | IND | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Bhattacharya, Niladri Shekhar | | | 1735 | IND | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Arka, Datta Chaudhuri | | | 1100 | IND | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Diptayan, Debchoudhury | | | 1083 | IND | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Sharanyak, Das | | | 1091 | IND | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Swapnanil, Kar | | | 1169 | IND | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Sanjit, Saha | | | 1672 | IND | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Manna, Chiranjit | | | 1497 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | |
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