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Individual Calculations January 2023 |
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| Kumaragurubaran, R Total change: 30.80 | |   |
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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 |
| 1469 | 1221 | 2.00 | 4 | 0.77 | 40 | 30.80 | |
|  Ramnathan, Balasubramaniam | m | | 2006 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Saganapriya, V | | | 1018 | IND | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Aarush, Rajesh | | | 1430 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Gopal, Aravamuthan Iyengar | | | 1420 | IND | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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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