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Individual Calculations July 2010 |
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| Aditya, Hiren Vaidya Total change: -27.80 | |   |
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| RMK Residential Sr. Sec. School 24th National Under-11 Boys Chess Championship | Media Centre, JN Stadium, Chennai | IND | 2010-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1698 | 3.50 | 7 | -1.85 | 25 | -46.25 | |
|  Vignesh, B | | | 1458 | IND | 1.00 | 1 | 0.20 | 25 | 5.00 | |  Adithya, S | | | 1570 | IND | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Niranjan, Nadarajan | | | 1544 | IND | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Mohit, Sahoo | | | 1545 | IND | 0.00 | 1 | -0.70 | 25 | -17.50 | | | Prakhyath, Kc | | | 1309 | IND | 1.00 | 1 | 0.09 | 25 | 2.25 | | | Sanjay, K | | | 1434 | IND | 0.50 | 1 | -0.32 | 25 | -8.00 | | | Rittick, Purakait | | | 1516 | IND | 1.00 | 1 | 0.26 | 25 | 6.50 | |
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) | | | NOTE: K factor changed | | commonwealth Chess Championship | New Delhi | IND | 2010-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1698 | 3.50 | 10 | 1.23 | 15 | 18.45 | |
| | Girish, A Koushik | f | | 2098 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ram, Gupta | | | 1994 | IND | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Preethi, R | | | 2076 | IND | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Negi, V S | | | 2086 | IND | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Amitabh, Chourasia | | | 1956 | IND | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Priyanka, K | | | 1497 | IND | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Anjana Krishna, S | | | 1901 | IND | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Narayanan, S, L | | | 1964 | IND | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Neetakshya, Singh | | | 1897 | IND | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Dhara, Gupta | | | 1879 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | | * 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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