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Individual Calculations February 2020 |
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| Umasankar, S Total change: -6.00 | |   |
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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 |
| 1203 | 1376 | 5.50 | 8 | -0.30 | 20 | -6.00 | |
|  Rajchinna, Singaravelan | | | 1146 | IND | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Abhishek, K | | | 1201 | IND | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Lalith, R S | | | 1232 | IND | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Mohanasundharam, S | | | 1184 | IND | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Siva, Balan G | | | 1190 | IND | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Loganathan, K | | | 1180 | IND | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Harish, V | | | 1241 | IND | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Baskaran, S | | | 1252 | IND | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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