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Individual Calculations October 2022 |
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| Praveenkumar, K Total change: 21.20 | |   |
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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 |
| 1211 | 1020 | 1.50 | 6 | -0.02 | 40 | -0.80 | |
|  Inba, Ilavarasan S | | | 1261 | IND | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Lochan, Hari R | | | 1252 | IND | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Santhosh, R | | | 1240 | IND | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Pranav, Ramkumar | | | 1171 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Nehanraj, Ramesh | | | 1168 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Srinandhan, A | | | 1175 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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 |
| 1235 | 1016 | 2.00 | 6 | 0.55 | 40 | 22.00 | |
| | Raaghav, Kabil M | | | 1479 | IND | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Reshe, A B | | | 1288 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Darshan, G | | | 1184 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Ishvin, Joshua R | | | 1147 | IND | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Mirthun, Raj R | | | 1210 | IND | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Akul, Vishruth T | | | 1102 | IND | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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