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Individual Calculations August 2015 |
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| Subhabrata, Roy Total change: 53.60 | |   |
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| 25th The Telegraph School Chess Championship | Kolkata | IND | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1163 | 2.50 | 5 | 1.52 | 40 | 60.80 | |
|  Arpan, Das (jr) | | | 1563 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ayushman, Majumdar | | | 1493 | IND | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Akshath, Sinha | | | 1356 | IND | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Mishra, Rupal | | | 1323 | IND | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Ayantika, Das | | | 1362 | IND | 1.00 | 1 | 0.76 | 40 | 30.40 | | | * 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) | | | | West Bengal State Sub Junior boys | Hoogly | IND | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1163 | 0.50 | 3 | -0.18 | 40 | -7.20 | |
| | Aneek, Das | | | 1563 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Arijit, Mukherjee | | | 1563 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Debanjan, Ghosh | | | 1149 | IND | 0.50 | 1 | -0.02 | 40 | -0.80 | | | * 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) | | |
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