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Rapid:
Individual Calculations May 2019 |
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| Somdeb, Mazumder Total change: 12.60 | |   |
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| Global Chess Foundation 4th State Rapid Chess Championship 2019 | Kolkata | IND | 2019-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1197 | 2.00 | 5 | 0.63 | 20 | 12.60 | |
|  Soumik, Datta | | | 1572 | IND | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Raunit, Mitra | | | 1002 | IND | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Pallab, Bala | | | 1585 | IND | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Surajit, Mondal | | | 1457 | IND | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mayukh, Chatterjee | | | 1379 | IND | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | |
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