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Individual Calculations April 2023 |
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| Navieka, Jaiswal Total change: -7.60 | |   |
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| Jharkhand State Open FIDE Rating Chess Tournament-2023 | Jamshedpur | IND | 2023-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1185 | 0.50 | 3 | -0.23 | 40 | -9.20 | |
|  Souryadipta, Sarkar | | | 1391 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Singh, Ankit Kumar | | | 1346 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Das, Bhola Nath | | | 1430 | IND | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | 22nd Jharkhand State Sub-Junior FIDE Rating Chess Championship 2023 | Hazaribag | IND | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1185 | 1.00 | 2 | 0.04 | 40 | 1.60 | |
| | Niharika, Chakraborty | | | 1151 | IND | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Abhinav, Singh | | | 1251 | IND | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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