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Individual Calculations February 2023 |
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| Nagaraj, Guntal Total change: 8.60 | |   |
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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 |
| 1318 | 1201 | 1.50 | 3 | 0.43 | 20 | 8.60 | |
|  Rajkumar, B | | | 1447 | IND | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Shidad, M | | | 1434 | IND | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Pradeep, K K | | | 1073 | 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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