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Individual Calculations February 2023 |
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| Edwards, Emar Ephraim Total change: 10.40 | |   |
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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 |
| 1667 | 1745 | 3.50 | 5 | 0.52 | 20 | 10.40 | |
|  Patel, Maahir M | | | 1547 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Wang, Yuan | | | 1884 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Fang, Arabella | | | 1486 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Verma, Angelina | | | 1600 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Fischer, Robert J | | | 1818 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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