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Individual Calculations October 2008 |
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| Sarthak, Mahajan Total change: 32.75 | |   |
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| Delhi State Chess Championship | Delhi | IND | 2008-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1467 | 2.50 | 6 | 1.30 | 25 | 32.50 | |
|  Singh, Neetakshaya | | | 1762 | IND | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Kalra, Arunima | | | 1528 | IND | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Joy, Jotish | | | 1615 | IND | 1.00 | 1 | 0.70 | 25 | 17.50 | |  Zou, Khakhai | | | 1817 | IND | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Kumar, Saket | | | 1817 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Aggarwal, Akshat | | | 1817 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | XXII National Under 11 (Boys) Chess Championship 2008 | Ahmedabad, India | IND | 2008-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1467 | 0.50 | 4 | 0.01 | 25 | 0.25 | |
| | Siddarth, M | | | 1789 | IND | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Shaikh, Nubairshah | | | 1817 | IND | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Aditya, Chakraborty | | | 1817 | IND | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Vasantha, Ruba Varman | | | 1780 | IND | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | |
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