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Individual Calculations April 2009 |
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| Roop, Saurav Total change: -13.65 | |   |
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| XVII National Youth (Under -25) Chess Championship 2008 | Chennai, Tamilnadu, India | IND | 2008-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2010 | 2.50 | 6 | -1.35 | 15 | -20.25 | |
|  Tiwari, Arjun | | | 2298 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Ashutosh, Kumar | | | 2057 | IND | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Prasannaa, S | | | 1770 | IND | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Sunil Dev, S | | | 1660 | IND | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Eshwanth, Dev Kumar J | | | 1824 | IND | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Mahalakshmi, M | | | 1737 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | 7th Parsvnath International Open Chess Tournament 2009 | Modern School, Barakhamba Road, New Delhi, India | IND | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2046 | 4.50 | 9 | 0.44 | 15 | 6.60 | |
| | Premnath, R | | | 2303 | IND | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Gautam, J | | | 1696 | IND | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Praveen, Prasad P | | | 2289 | IND | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Jaiswal, Puneet | | | 2234 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Pavit, Singh | | | 1696 | IND | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Manish, Mehra | | | 2205 | IND | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Singh, Gurpreet Pal | | | 2258 | IND | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Vaibhav, Suri | | | 2192 | IND | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Sivakumar, P | | | 1783 | IND | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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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