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Individual Calculations September 2021 |
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| Zheng, Marcus Total change: 0.00 | |   |
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| 2021 North American Youth Chess Championships - Open Under 10 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1535 | 0 | 2.00 | 5 | 0.00 | 1463 | | 0.00 | |
|  Liu, Patrick | | | 1582 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Cherukuri, Nitesh | | | 1514 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Liu, Nathan Chang | | | 1350 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Ho, Carter | | | 1582 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Rajaram, Rohan | | | 1648 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 16th Annual Indianapolis Open - Under 2100 | Indianapolis, Indiana | USA | 2021-08-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1813 | 0 | 1.00 | 2 | 0.00 | 1813 | | 0.00 | |
| | Herr, John Edward | | | 1739 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Turner Jr, Bill | | | 1887 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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