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Individual Calculations February 2013 |
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| Arpan, Das (jr) Total change: -13.20 | |   |
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| 5th HDCA FIDE Rated International Open Chess Tournament (Below 2000) | Kolkata | IND | 2012-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1482 | 0.50 | 4 | -1.57 | 15 | -23.55 | |
|  Rahul Dev, Das | | | 1678 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Protyay, Mukhopadhyay | | | 1226 | IND | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Arpita, Mukherjee | | wf | 1643 | IND | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Saikat, Bose | | | 1313 | IND | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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) | | | | 2nd CCF ALL INDIA FIDE RATED CHESS TOURNAMENT (BELOW 2000) | Kolkata | IND | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1482 | 2.50 | 7 | 0.69 | 15 | 10.35 | |
| | Ajoy, Nath Ray | | | 1717 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Prasanta, Mondal | | | 1652 | IND | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Tamojit, Poddar | | | 1622 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Moloy, Mazumder | | | 1653 | IND | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Manas, Sen | | | 1664 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Mandal, Ardhendu | | | 1649 | IND | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Anupam, Talukdar | | | 1723 | 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) | | |
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