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Individual Calculations September 2023 |
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| Yagiz, Bora Total change: -12.40 | |   |
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| 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1808 | 1.00 | 2 | -0.62 | 20 | -12.40 | |
|  Fang, Arabella | | | 1541 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Khachatryan, Nune | | | 1571 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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