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Individual Calculations June 2013 |
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| Sarkar, Arna Total change: -30.00 | |   |
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| 5th BCA International FIDE Rating (below 2000) Chess Tournament,2013 | Kolkata, West Bengal | IND | 2013-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1699 | 0.50 | 4 | -2.00 | 15 | -30.00 | |
|  Mitrabha, Guha | f | | 1948 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Samyak, Dutta | | | 1480 | IND | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Arpan, Das (jr) | | | 1483 | IND | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Swapan Kr, Das Iol | | | 1502 | IND | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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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