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Individual Calculations February 2023 |
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| Wakida, Ken Total change: -6.00 | |   |
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| 55th annual Liberty Bell Open - U2100 | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1444 | 2.50 | 5 | -0.15 | 40 | -6.00 | |
|  Jackson, Cayden | | | 1448 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Diao, Sujia | | | 1491 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | |  Zelinski, Paul B | | | 1334 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Li, Audrey Keyan | | | 1282 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Yuan, David | | | 1536 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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