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Individual Calculations September 2023 |
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| Ballantyne, Rochelle Total change: -4.80 | |   |
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| June-July 2023 Marshall Thursday Open | New York, NY | USA | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1932 | 1.50 | 3 | -0.24 | 20 | -4.80 | |
|  McMichael, Alan Frank | | | 1612 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Dans, Dwight Gregorio | | | 1999 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Nasta, Kiren | | | 1958 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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