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Individual Calculations February 2022 |
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| Laido, Olivia Total change: 52.40 | |   |
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| 10th Annual Boston Chess Congress - Under 2100 | Boston, Massachusetts | USA | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1428 | 2.00 | 3 | 0.99 | 40 | 39.60 | |
|  Schexnaydre, Benson | | | 1654 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Barrett, Daniel James | | | 1752 | AUS | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Wagner, Camden I | | | 1306 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | 54th Annual Liberty Bell Open - Under 2100 | Philadelphia, Pennsylvania | USA | 2022-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1428 | 2.00 | 5 | 0.32 | 40 | 12.80 | |
| | Sanford, Harrison | | | 1654 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Li, Justin Y | | | 1539 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Muthukumar, Haari | | | 1731 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Dubnoff, Micah Sim | | | 1535 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Zelinski, Paul B | | | 1336 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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