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Individual Calculations July 2018 |
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| Sambuddha, Roy Chowdhury Total change: -46.40 | |   |
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| Odisha GM Open Chess Festival 2018 Cat "C" below 1600 | Bhubaneswar | IND | 2018-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1269 | 0.50 | 4 | -1.33 | 40 | -53.20 | |
|  Dibakar, Patnaik | | | 1545 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Vangala, Prashanth | | | 1490 | IND | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Behera, Sthita Prajna | | | 1048 | IND | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Sagnik, Ray | | | 1148 | IND | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | The Heritage West Bengal State sub Junior Open 2018 | Kolkata | IND | 2018-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1269 | 1.50 | 5 | 0.17 | 40 | 6.80 | |
| | Aritra, Ganguly | | | 1516 | IND | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Tejash, Jain | | | 1547 | IND | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Atri, Chattopadhyay | | | 1669 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ritabrata, Chakraborty | | | 1108 | IND | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Arijit, Ghosh | | | 1526 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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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