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Individual Calculations September 2021 |
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| Lips, Adrian Total change: -21.20 | |   |
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| Biel Chess Festival 2021 - ATO | Biel | SUI | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1854 | 2.50 | 4 | -1.06 | 20 | -21.20 | |
|  Rayan, Mohammad Ali Hassan | | | 1479 | UAE | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Abdulrahim, Salem | | | 1560 | UAE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Harish, Neeraj | | | 1477 | USA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Rouda Essa, Alserkal | | wc | 1504 | UAE | 0.50 | 1 | -0.39 | 20 | -7.80 | |
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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