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Individual Calculations January 2023 |
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| Safranek, William Total change: -8.00 | |   |
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| 53rd annual National Chess Congress - Premier | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1761 | 0.50 | 2 | 0.06 | 40 | 2.40 | |
|  Rychkov, Roman | | | 2038 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Daniels, Jason Scott | | | 1940 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | 8th Annual Magnus High School and Junior High Chess League - December 2022 | New York, NY | USA | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1753 | 0.00 | 1 | -0.26 | 40 | -10.40 | |
| | Oh, James Y | | | 1933 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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