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Individual Calculations July 2018 |
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| Shankhodip, De Total change: -89.20 | |   |
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| Bengal State under - 9 Open Chess Championship | Kolkata | IND | 2018-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1090 | 1404 | 2.50 | 4 | -0.95 | 40 | -38.00 | |
|  Aaron, Bhuimali | | | 1062 | IND | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Rajdeep, Dutta | | | 1088 | IND | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Rupankar, Kundu | | | 1142 | IND | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Samyak, Dharewa | | | 1069 | IND | 0.50 | 1 | -0.38 | 40 | -15.20 | |
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 |
| 1270 | 1404 | 4.00 | 7 | -0.65 | 40 | -26.00 | |
| | Swarna, Kamal Ghosh | | | 1106 | IND | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Saptarshi, Khara | | | 1112 | IND | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Soham, Dey | | | 1799 | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ujaan, Bhattacharya | | | 1106 | IND | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Bratajit, Mukherjee | | | 1096 | IND | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Saanket, Das | | | 1156 | IND | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Soumyajit, Das (jr) | | | 1513 | IND | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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 West Bengal State Under 25 Open Rating | Kolkata | IND | 2018-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1404 | 3.00 | 6 | -0.63 | 40 | -25.20 | |
| | Roy, Pallabi | | | 1804 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nishita, Jha | | | 1021 | IND | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Indrava, Banik | | | 1175 | IND | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Arijit, Mukherjee | | | 1756 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Uddipon, Ray | | | 1096 | IND | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Ritam, Kundu | | | 1070 | IND | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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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