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Individual Calculations January 2025 |
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| Siddharth, Pernati Total change: -4.80 | |   |
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| 3rd Zion-Alwin International Fide Rated Open Chess Tournament | Chennai | IND | 2024-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1533 | 1.00 | 3 | -0.12 | 40 | -4.80 | |
|  Karthikeyan, G | | | 1701 | IND | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Raghunandan | | | 1816 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ishan, Balaji | | | 1401 | IND | 0.50 | 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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