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Individual Calculations July 2009 |
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| Shyam, Sundar T Total change: 2.80 | |   |
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| 11 Jawahar Vidyalaya TN Under - 25 Boys Chess Championship | Chennai , TN | IND | 2009-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1792 | 2.50 | 6 | 0.52 | 25 | 13.00 | |
|  Akash, G | | | 2111 | IND | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Sai, Manivannan Nr | | | 1937 | IND | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Nagaarjuna, A | | | 2027 | IND | 0.00 | 1 | -0.21 | 25 | -5.25 | | | , Ganesh.p | | | 1929 | IND | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Muthu, Alagappan M | | | 2022 | IND | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Sabhareesh, M | | | 1549 | IND | 0.50 | 1 | -0.30 | 25 | -7.50 | |
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 | | 1st Manali International FIDE Rating Chess Championship | Swathi Mahal, Manali, Chennai, Tamilnadu, India | IND | 2009-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1792 | 2.50 | 6 | -0.68 | 15 | -10.20 | |
| | Vinoth Kumar, M | f | | 2142 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Dinesh, A | | | 1554 | IND | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Priya, Vss | | | 1564 | IND | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Dharani, Sree R | | | 1713 | IND | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Vijay, Anand M | | | 2024 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | S, Jeevanandam | | | 1674 | IND | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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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