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Individual Calculations July 2023 |
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| Chouhan, N.c. Total change: -3.40 | |   |
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| 60th WB State Open Chess Championship 2023 | Kolkata | IND | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1123 | 1343 | 3.50 | 5 | -0.35 | 20 | -7.00 | |
|  Somraj, Dey | | | 1011 | IND | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Angsh, Das | | | 1011 | IND | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Rudrasish, Som | | | 1162 | IND | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Srijon, Saha | | | 1236 | IND | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Narendra, Agarwal | | | 1193 | IND | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Summer Cup Classical Below 1600 FIDE Rating Lake City Open Chess Tournament 2023 | Udaipur | IND | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1343 | 4.00 | 6 | 0.18 | 20 | 3.60 | |
| | Surbhi | | | 1016 | IND | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Choudhari, Chandrakant | | | 1130 | IND | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ojas, Jibhenkar | | | 1164 | IND | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Dr, Sanjay Date | | | 1457 | IND | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Siddhant, Bharti | | | 1200 | IND | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Abhinav, Banerjee | | | 1397 | IND | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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