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Individual Calculations February 2023 |
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| Spencer, Chris 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 |
| 1596 | 1709 | 2.00 | 4 | -0.57 | 40 | -22.80 | |
|  Mays, Shelly | | | 1892 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Yuan, David | | | 1536 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Diao, Sujia | | | 1491 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Kashyap, Manish B | | | 1465 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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