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Individual Calculations November 2018 |
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| Narayana, Perumal K Total change: 15.20 | |   |
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| 18th Adyar Times Open Chess Tournament | Chennai | IND | 2018-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1111 | 1.00 | 4 | 0.38 | 40 | 15.20 | |
|  Bharath, Ravikumar | | | 1423 | IND | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Samyak, L | | | 1485 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Sri, Harish J | | | 1359 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Deepak, K R | | | 1357 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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