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Individual Calculations February 2020 |
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| Mohana, Surya V Total change: -39.20 | |   |
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| Valliammal Memorial Below 1600 Rating Chess Tournament | Chennai | IND | 2019-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1217 | 1.00 | 4 | -0.98 | 40 | -39.20 | |
|  Gopichand, K | | | 1392 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Surya, D | | | 1009 | IND | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ganesha, Moorthy D | | | 1446 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Shanmugam, D | | | 1043 | IND | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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