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Individual Calculations September 2023 |
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| Sahana, S Total change: 51.60 | |   |
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| Kodaikanal 1st International FIDE Rated Open Chess Tournament 2023 | Kodaikanal | IND | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1146 | 1.50 | 5 | 0.61 | 40 | 24.40 | |
|  Hudson, Antony | | | 1449 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mithun, K | | | 1372 | IND | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Dharsh, M | | | 1398 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Sarvesh, Hinduja S A | | | 1438 | IND | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Harish, Karthik M | | | 1387 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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 Team Chess Championship 2023 | Madurai | IND | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1146 | 1.50 | 4 | 0.68 | 40 | 27.20 | |
| | Vijayasubhasri, S | | | 1635 | IND | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Manikandan, C | | | 1367 | IND | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Kishore, Kumar Karthi Keyan | | | 1198 | IND | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Rahul, K | | | 1462 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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