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Individual Calculations February 2022 |
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| Carey, Michael P Total change: -1.20 | |   |
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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 |
| 1801 | 1831 | 4.50 | 5 | 1.81 | 20 | 36.20 | |
|  Levcovitz, Ivan | | | 1817 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Bhatta, Rohit | | | 1613 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Goodman, Hayes N | | | 1631 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ilnytsky, Alexander | | | 2028 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Sage, J Timothy | | | 1916 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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) | | | | 54th Annual Liberty Bell Open - Under 2100 | Philadelphia, Pennsylvania | USA | 2022-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1831 | 3.00 | 6 | -1.87 | 20 | -37.40 | |
| | Bauza Mercere, Eduardo C | | | 1651 | ARG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Muthukumaran, Gurru | | | 1557 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Yang, Maxwell Z | | | 1431 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kerimkulov, Omurbek | | | 1782 | KGZ | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Levkov, Ilya | | | 1364 | RUS | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Ling, Chenxuan | | | 1523 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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