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Individual Calculations August 2023 |
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| Shapiro-Erciyas, Ahmet Total change: -31.00 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1890 | 0.00 | 2 | -1.55 | 20 | -31.00 | |
|  Shrauger, Alex Hay | | | 1792 | USA | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Ayyappan, Santhosh | | | 1484 | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | |
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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