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Individual Calculations July 2009 |
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| Datta, Nilabhro Total change: 4.05 | |   |
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| NORTH 24 PGS FIDE RATED CHESS TOURNAMENT 2009 | Dumdum, Kolkata, West Bengal, India | IND | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1981 | 1.50 | 3 | 0.27 | 15 | 4.05 | |
|  Suvradeepta, Das | | | 1719 | IND | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Roy, Prantik | | | 2194 | IND | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Das, Sayantan | f | | 2238 | IND | 0.50 | 1 | 0.32 | 15 | 4.80 | |
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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