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Individual Calculations October 2022 |
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| Prajin, K Total change: 4.40 | |   |
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| Tamil Nadu State Under-15 Open Chess Championship-2022 | Arupukottai | IND | 2022-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1034 | 1.00 | 5 | 0.11 | 40 | 4.40 | |
|  Hari, Ganesh T | | | 1550 | IND | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Srihari, Satheeswaran | | | 1315 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Abhilash, M | | | 1293 | IND | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Sai, Srivardhan R | | | 1197 | IND | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Prasanna, Karthick M | | | 1247 | 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) | | |
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