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Individual Calculations July 2021 |
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| Chen, Megan Total change: -8.40 | |   |
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| 8th Cherry Blossom Classic - Under 2300 | Dulles, Virginia | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1549 | 0.50 | 4 | -0.28 | 20 | -5.60 | |
|  Hyland, Mark | | | 1846 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Tay, Brian | | | 1704 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ulrich, Douglas S | | | 1805 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Nair, Siddhant | | | 1851 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | 14th Annual Cleveland Open - Under 2100 | Middleburg Heights, Ohio | USA | 2021-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1521 | 1.00 | 4 | -0.14 | 20 | -2.80 | |
| | Garner, Edward | | | 1803 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Cole, Christopher | | | 1695 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Mast, Malcolm Ray | | | 1705 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Qian, Bill Ningyuan | | | 1560 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | |
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