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Individual Calculations June 2023 |
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| Surya, Prakash M Total change: 44.80 | |   |
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| TN State Open Chess Championship | Salem | IND | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1099 | 0.00 | 2 | -0.40 | 40 | -16.00 | |
|  Chinnadurai, S. | | | 1357 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kavyasree, S | | | 1315 | 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) | | | | 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 |
| 1360 | 1099 | 3.00 | 7 | 1.52 | 40 | 60.80 | |
| | Aakash, K P | | | 1636 | IND | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Abijith, S | | | 1312 | IND | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Kishore, Prajith | | | 1277 | IND | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Arul, Prakash N | | | 1494 | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vishwajith, S | | | 1256 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Rithish, Senthilkumar | | | 1166 | IND | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Ivan, George E | | | 1376 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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