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Individual Calculations January 2023 |
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| Sathya, Naarayanan S Total change: -21.80 | |   |
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| 1st Zion Group International FIDE Rated Chess Tournament | Chennai | IND | 2022-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1640 | 4.00 | 6 | -1.09 | 20 | -21.80 | |
|  Muthu, Vignesh G | | | 1240 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pavithran, P | | | 1340 | IND | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Rajasekaran, S | | | 1324 | IND | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Aswinika, Mani R | | | 1402 | IND | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Jeyanth, R | | | 1396 | IND | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Surya, R | | | 1346 | IND | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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