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Individual Calculations January 2012 |
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| Sathya, S Promodhi Total change: -33.45 | |   |
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| 3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1609 | 1.00 | 4 | 0.24 | 15 | 3.60 | |
|  Alahakoon, A M C B | | | 1948 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Prabajith, Asela | | | 1848 | SRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Lamahewa, S | | | 1830 | SRI | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Bandara, A J S D | | | 1825 | SRI | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | 07 Asian Schools Chess Championship 15 Girls | New Delhi | IND | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1609 | 2.00 | 7 | -2.47 | 15 | -37.05 | |
| | Aarudhra, Ganesh | | | 1706 | IND | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Yashoda, Maladkar | | | 1478 | IND | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Vaibhavi, Thakur | | | 1523 | IND | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Akhade, Vaishnavi | | | 1612 | IND | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Priya, Rani | | | 1297 | IND | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Sai, Sumedha S | | | 1382 | IND | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kangkana, Nath | | | 1496 | IND | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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