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Individual Calculations November 2023 |
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| Sanjeeban, Mandal Total change: 42.80 | |   |
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| 4th DDDBCA Open Rating Tournament | Kolkata | IND | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1626 | 7.00 | 9 | 1.64 | 40 | 65.60 | |
|  Protyay, Bhowmick | | | 1226 * | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Aarav, Somani | | | 1284 | IND | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Swapnabha, Neogi | | | 1378 | IND | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mukherjee, Dyutimoy | | | 1444 | IND | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ritabrata, Chakraborty | | | 1799 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Saptorshi, Gupta | | | 2092 | IND | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Arhashirsha, Biswas | | | 1472 | IND | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Diproneel, Barman | | | 1299 | IND | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Arpan, Das | | | 1975 | IND | 1.00 | 1 | 0.89 | 40 | 35.60 | | | * 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) | | | | West Bengal State Under-13 Open Chess Championship-2023 | Kolkata | IND | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1548 | 5.00 | 7 | -0.57 | 40 | -22.80 | |
| | Sumoy, Chattopadhyay | | | 1148 * | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Oishik, Mondal | | | 1280 | IND | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Jion, Ghosh | | | 1317 | IND | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Rudrasish, Som | | | 1358 | IND | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Soumil, Bhadra | | | 1179 | IND | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Kinjal, Sardar | | | 1357 | IND | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Triparno, Ghosh | | | 1456 | IND | 0.50 | 1 | -0.13 | 40 | -5.20 | | | * 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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