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Individual Calculations May 2023 |
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| Kavin, Prabhakar Total change: 14.00 | |   |
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| 32nd Tamil Nadu State Under-17 Open Fide Rated Chess Championship 2023 | Tirunelveli | IND | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1084 | 1.00 | 6 | -0.15 | 40 | -6.00 | |
|  Saravanan | | | 1682 | IND | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Bhavesh, Siva Kumar | | | 1338 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Shanmugam, D | | | 1237 | IND | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Adhiadhavan, G | | | 1344 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Lokesh, K | | | 1291 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Karthick, Rahul M K | | | 1296 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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 Under 13 Open FIDE Rated Chess Championship-2023 | Karaikudi | IND | 2023-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1084 | 2.50 | 6 | 0.50 | 40 | 20.00 | |
| | Sudharsan, L P | | | 1359 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Thirumalaivasan, R | | | 1240 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Vishprajesh, Anand | | | 1035 | IND | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Jaiakash, M M | | | 1210 | IND | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Kishore, Prajith | | | 1220 | IND | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Devadarshaan, I | | | 1221 | IND | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | |
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