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Individual Calculations April 2020 |
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| Derakhshani, Borna Total change: 15.00 | |   |
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| 2019/20 4NCL Div 1 Rounds 1 - 2 | Daventry | ENG | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2446 | 2354 | 1.50 | 2 | 0.75 | 20 | 15.00 | |
|  Roberson, Peter T | m | | 2437 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Arkell, Keith C | g | | 2454 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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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