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Individual Calculations October 2022 |
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| Meiyappan, M Total change: -43.20 | |   |
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| Tamil Nadu State Under 13 Open Chess Championship-2022 | Erode | IND | 2022-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1085 | 0.00 | 2 | -0.32 | 40 | -12.80 | |
|  Jackson, V X | | | 1309 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Adhiadhavan, G | | | 1448 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | Tamil Nadu State Under-15 Open Chess Championship-2022 | Arupukottai | IND | 2022-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1099 | 0.00 | 3 | -0.76 | 40 | -30.40 | |
| | Gudimetla, Navaneeth Reddy | | | 1313 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Vignesh, E | | | 1283 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kanishkaraj, V | | | 1276 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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