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Individual Calculations June 2023 |
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| Surya Total change: -34.00 | |   |
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| TN State Open Chess Championship | Salem | IND | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1235 | 2.50 | 5 | 0.02 | 40 | 0.80 | |
|  Shadhursshaan, R | | | 1742 | IND | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Pranav, Sai Ram R S | | | 1448 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Kamalesh, S P | | | 1008 | IND | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Sharvesh, S | | | 1073 | IND | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Akshay, Arivu | | | 1076 | IND | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Tamil Nadu State Under 11 Open FIDE Rated Chess Championship-2023 | Thiruchengode | IND | 2023-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1175 | 1393 | 4.50 | 7 | -0.87 | 40 | -34.80 | |
| | Nilavan, M | | | 1002 | IND | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Gurupranav, P | | | 1201 | IND | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Poornachandar, J S | | | 1187 | IND | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Kathir, Kaman T | | | 1209 | IND | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Thavish, S | | | 1175 | IND | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Vidyuth, Bharadwaj V | | | 1169 | IND | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Tanish, Ragavan S | | | 1280 | IND | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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) | | |
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