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Individual Calculations November 2023 |
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| Protyay, Bhowmick Total change: 16.00 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1004 | 1.00 | 4 | 0.51 | 40 | 20.40 | |
|  Sanjeeban, Mandal | | | 1626 | IND | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Mrinmoy, Ranjan Sikdar | | | 1303 | IND | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Anirban, Mondal | | | 1323 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Shreyas, Ghosal | | | 1244 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | West Bengal State Under-13 Open Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1004 | 0.00 | 1 | -0.11 | 40 | -4.40 | |
| | Rudrasish, Som | | | 1358 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | |
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