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Individual Calculations January 2010 |
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| Kumar, Gaurav Total change: -19.50 | |   |
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| 35th National Sub-Junior (Under 15) Chess Championship 2009 | Andheri Sports Complex, Mumbai, India | IND | 2009-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1671 | 0.50 | 5 | -0.71 | 15 | -10.65 | |
|  Anurag, Mhamal | | | 2071 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Lakudkar, Shubham | | | 1873 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Ameek, Malhotra | | | 1830 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Kumar, Sanu | | | 1830 | IND | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Shiva, Ravi Pillai | | | 1811 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | * 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) | | | | 21st The Telegraph SCHOOLS' CHESS CHAMPIONSHIP 2009 | Gorky Sadan, Kolkata, India | IND | 2009-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1671 | 0.00 | 1 | -0.20 | 15 | -3.00 | |
| | Iyer, Vishal | | | 1907 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | 23rd National Under-13 Open Chess Championship | New Delhi, India | IND | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1671 | 1.00 | 3 | -0.39 | 15 | -5.85 | |
| | Osama, Salim | | | 1872 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Dixit, Nikhil | | | 1787 | IND | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Nagpal, Tejas | | | 1424 | IND | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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