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Individual Calculations January 2023 |
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| Thirunaga Sundaram, S Total change: -36.80 | |   |
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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 |
| 1221 | 1351 | 1.50 | 5 | -1.84 | 20 | -36.80 | |
|  Sri, Deepa Devi | | | 1083 | IND | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Jaidambareesh, N R | | | 1662 | IND | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Palaniswamy, Atman | | | 1129 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Arun, Karthik B P | | | 1118 | IND | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Thanigai, Selvan S | | | 1115 | IND | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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) | | |
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