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Rapid:
Individual Calculations December 2021 |
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| Prahalad, Guruprasad Total change: -1.60 | |   |
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| 1st NGI All India Open Rapid FIDE Rating Chess Tournament 2021 | Bangalore | IND | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1032 | 0.50 | 4 | -0.08 | 20 | -1.60 | |
|  Prasanna, B M | | | 1633 | IND | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Arjun, Balamurali | | | 1339 | USA | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Swarnamala, B | | | 1343 | IND | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Avyan, Shah | | | 1200 | IND | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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