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Individual Calculations September 2013 |
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| Sahu, Sekhar Chand Total change: 6.10 | |   |
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| 21st Annual Southern Open | Orlando, Florida | USA | 2013-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2180 | 2.50 | 4 | 0.56 | 10 | 5.60 | |
|  Lopez, Aldo F | | | 2167 | USA | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Hansen, Lars Bo | g | | 2568 | DEN | 0.50 | 1 | 0.41 | 10 | 4.10 | |  Markovic, Goran | | | 1968 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Daly, Troy | | | 2135 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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) | | | | 2nd Keshabananda Das Memorial above 2000 FIDE Rating | BBSR | IND | 2013-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2180 | 3.50 | 7 | 0.05 | 10 | 0.50 | |
| | Swapnil, S. Dhopade | m | | 2489 | IND | 0.00 | 1 | -0.14 | 10 | -1.40 | | | Sahu, Rajendra Kumar | | | 2048 | IND | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Nath, Rupankar | | | 2045 | IND | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Arpan, Das | | | 2008 | IND | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Suvrajit, Saha | m | | 2323 | IND | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Majumdar, Shankar | | | 2037 | IND | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Das, Sayantan | f | | 2397 | IND | 0.50 | 1 | 0.28 | 10 | 2.80 | |
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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