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Individual Calculations July 2018 |
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| Vignesh, G Total change: 57.60 | |   |
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| Tamilnadu State U 25 Open Chess Championship | Salem | IND | 2018-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1275 | 1.00 | 5 | -0.25 | 40 | -10.00 | |
|  Rohit, Ramanan T G | | | 1675 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Subramanian, R P | | | 1642 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Sudharsan, Gurukrishnan | | | 1598 | IND | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Kaarthik, S | | | 1108 | IND | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Vengatesan, B | | | 1500 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 26th Tamilnadu State Team Chess championship | Madurai | IND | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1275 | 3.00 | 4 | 1.69 | 40 | 67.60 | |
| | Gugan, G | | | 1675 * | IND | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Prasath, K | | | 1236 | IND | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Vaisnav, M | | | 1675 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Prem, Kumar Esakki Muthu | | | 1204 | IND | 1.00 | 1 | 0.40 | 40 | 16.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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