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Individual Calculations October 2022 |
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| Nanthabalan, V B Total change: -7.20 | |   |
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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 |
| 1300 | 1103 | 3.00 | 6 | 1.48 | 40 | 59.20 | |
|  Madhavan, V | | | 1358 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Jaivanth, M K | | | 1204 | IND | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Srinandhan, A | | | 1175 | IND | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Harshitvikram, S B | | | 1339 | IND | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Saisarvesh, S | | | 1409 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Sudharsan, L P | | | 1312 | IND | 0.50 | 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) | | | | Tamil Nadu State Under-15 Open Chess Championship-2022 | Arupukottai | IND | 2022-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1181 | 0.50 | 5 | -1.73 | 40 | -69.20 | |
| | Haridev, S | | | 1405 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Madhavan, V | | | 1403 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Rishith, Devnarayan S | | | 1002 | IND | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Sharvaanica, A S | | | 1027 | IND | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Karthick, Rahul M K | | | 1289 | IND | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | 70th Tamil Nadu State Open Fide Rated Chess Championship 2022 | Pudukottai | IND | 2022-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1181 | 0.50 | 3 | 0.07 | 40 | 2.80 | |
| | Rutherford, S | | | 1527 | IND | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Leaha, B | | | 1490 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Sooriya, B Y | | | 1445 | IND | 0.00 | 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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