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Individual Calculations July 2013 |
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| Swapnadip, Haldar Total change: -17.70 | |   |
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| 1st HDCA International FIDE Rated Schools Open Chess Tournament,2013 | Kolkata, West Bengal | IND | 2013-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1521 | 1.00 | 5 | -1.71 | 15 | -25.65 | |
|  Ganguly, Ritabroto | | | 1777 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Soumalaya, Nandy | | | 1238 | IND | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Patra, Diptesh Kumar | | | 1345 | IND | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Aronyak, Ghosh | | | 1709 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Sayantan, Sarkar | | | 1381 | IND | 0.50 | 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) | | | | 01st All India FIDE Rated below 2000 | Kolkata | IND | 2013-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1521 | 2.00 | 6 | 0.53 | 15 | 7.95 | |
| | Anirban, Basu | | | 1747 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Dhali, Ranjet | | | 1712 | IND | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Arpita, Mukherjee | | wf | 1758 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Kamal, Kanti Pal | | | 1692 | IND | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Balai, Dutta | | | 1688 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Tapan, Kr. Ghosh | | | 1707 | IND | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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) | | |
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