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Individual Calculations July 2013 |
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| Arpan, Das (jr) Total change: 4.05 | |   |
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| 51 West Bengal State Chess Championship | Kolkata | IND | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1523 | 3.00 | 7 | 0.26 | 15 | 3.90 | |
|  Debankan, Dhara | | | 1923 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Anustoop, Biswas | | | 1764 | IND | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Chattopadhyay, D | | | 1662 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Romok, Bhattacharjee | | | 1215 | IND | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Balai, Dutta | | | 1688 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Shuvam, Roy | | | 1237 | IND | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Swarup Dey, Sarkar | | | 1801 | IND | 0.50 | 1 | 0.33 | 15 | 4.95 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 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 |
| 1512 | 1523 | 5.00 | 9 | 0.47 | 15 | 7.05 | |
| | Sanika, Sengupta | | | 1123 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Saptorshi, Gupta | | | 1775 | IND | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Dipanjan, Bhattacharya | | | 1247 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Koustav, Chatterjee | | | 1736 | IND | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Divyanga, Spondon Baruah | | | 1383 | IND | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Shrutarshi, Ray | | | 1572 | IND | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Sonkalan, Bharati | | | 1714 | IND | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Sayantan, Kundu | | | 1718 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Sudipa, Haldar | | | 1339 | IND | 0.50 | 1 | -0.24 | 15 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1731 | 1523 | 0.50 | 4 | -0.46 | 15 | -6.90 | |
| | Tapan, Kumar Dey | | | 1800 | IND | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Saikat, Dutta | | | 1767 | IND | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Singh, Ajeet | | | 1648 | IND | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Tapan, Kr. Ghosh | | | 1707 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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