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Individual Calculations February 2023 |
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| Kelly, Jacob Total change: 0.00 | |   |
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| 55th annual Liberty Bell Open - U2100 | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1478 | 0 | 3.00 | 4 | 0.00 | 1518 | | 0.00 | |
|  Yuan, David | | | 1536 | USA | 1.00 | 1 | 0.00 | | 0.00 | |  Sammons, Matthew Willis | | | 1504 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Yang, Aimee | | | 1420 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Wang, Bohan | | | 1450 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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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