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Individual Calculations June 2023 |
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| Harun, B S Total change: 11.20 | |   |
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| 51st Tamil Nadu State Under-19 Open Fide Rated Chess Championship 2023 | Tiruchirappalli | IND | 2023-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1135 | 1.50 | 4 | 0.66 | 40 | 26.40 | |
|  Rakshith, M | | | 1373 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Surya, Sathiaguru | | | 1371 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ashwin, Bala R | | | 1353 | IND | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Sahanaa, S M | | | 1359 | IND | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Tamil Nadu State Sub-Junior (Under-15)FIDE Rated Chess Championship-2023 | Dindigul | IND | 2023-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1135 | 0.50 | 4 | -0.38 | 40 | -15.20 | |
| | Tarun, K C | | | 1403 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Nikhil, T L | | | 1320 | IND | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Siva, Adithyan S | | | 1346 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Mithilesh, Ranjithkumar | | | 1356 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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