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Individual Calculations February 2023 |
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| Johnson, Jeffery W Total change: 22.80 | |   |
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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 |
| 1579 | 1504 | 3.00 | 6 | 0.57 | 40 | 22.80 | |
|  Desai, Kathan | | | 1471 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Verma, Angelina | | | 1600 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Shangin, Lev | | | 1476 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Lin, Benjamin Gu | | | 1529 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Waranch, Samuel | | | 1700 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Stefanello, Michael | | | 1695 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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