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Individual Calculations February 2023 |
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| McMichael, Alan Frank Total change: -33.60 | |   |
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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 |
| 1489 | 1686 | 0.00 | 2 | -1.51 | 20 | -30.20 | |
|  Goodrich, Elliott | | | 1529 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Jackson, Cayden | | | 1448 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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) | | | | Thursday Open Round 1 | New York, NY | USA | 2023-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1686 | 0.00 | 1 | -0.17 | 20 | -3.40 | |
| | Ballantyne, Rochelle | | | 1955 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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