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Individual Calculations February 2022 |
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| Yehoshua, Roi Total change: 24.20 | |   |
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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 |
| 1779 | 1529 | 2.00 | 4 | 1.14 | 40 | 45.60 | |
|  Wang, Ryan | | | 1672 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Hendrix, Wyatt Michael | | | 1897 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Sage, J Timothy | | | 1916 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Goodman, Hayes N | | | 1631 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | NOTE: K factor changed | | 54th Annual Liberty Bell Open - Under 2100 | Philadelphia, Pennsylvania | USA | 2022-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1529 | 1.50 | 5 | -1.07 | 20 | -21.40 | |
| | Gelman, Jeffrey A | | | 1379 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Yang, Maxwell Z | | | 1355 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kalyanraman, Nikhil | | | 1801 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Wang, Maxwell Georg | | | 1567 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ayyappan, Santhosh | | | 1513 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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