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Individual Calculations June 2019 |
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| Devdarshan, R B Total change: 15.60 | |   |
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| TN State Under -09 Open FIDE Rated Chess Tournament | Chennai | IND | 2019-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1169 | 1074 | 1.50 | 3 | 0.39 | 40 | 15.60 | |
|  Jack, Samuel | | | 1225 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Stellferd, S Stalin | | | 1168 | IND | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Vignesh, Kannan P | | | 1115 | IND | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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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