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Individual Calculations February 2023 |
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| Vignesh, R Total change: 15.60 | |   |
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| AICFB South Zone Chess Championship for the Visually Challenged 2023 | Bangalore | IND | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1251 | 2.50 | 4 | 0.78 | 20 | 15.60 | |
|  Shidad, M | | | 1434 | IND | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Krishna, Udupa | | | 1664 | IND | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Keshavamurthy | | | 1082 | IND | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Pavankumar, Reddy C | | | 1127 | IND | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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