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Individual Calculations July 2023 |
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| Rohlfing, David Patrick Total change: 30.80 | |   |
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| 16th annual Continental Chess Cleveland Open - U2100 | Middleburg Heights, OH | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1624 | 2.00 | 3 | 0.77 | 40 | 30.80 | |
|  Casden, Alan | | | 1905 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Bogin, Theodore | | | 1732 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Tang, Lydia | | | 1461 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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