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Individual Calculations July 2023 |
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| Zhu, Andrew J Total change: 0.00 | |   |
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| 32nd annual Chicago Open - U2100 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1547 | 0 | 1.50 | 5 | 0.00 | 1398 | | 0.00 | |
|  Peterson, Brian | | | 1763 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  O`brien, Bret Thomas | | | 1618 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Gelman, Jeffrey A | | | 1380 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Vaneswaran, Anand | | | 1477 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Hoffman, Jesse N | | | 1497 | USA | 1.00 | 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 Continental Chess Cleveland Open - U2100 | Middleburg Heights, OH | USA | 2023-06-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1483 | 0 | 0.50 | 1 | 0.00 | 1483 | | 0.00 | |
| | Deng, Michael | | | 1483 | USA | 0.50 | 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) | | | | 17th annual Philadelphia Open - U2100 | Philadelphia, PA | USA | 2023-06-23 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1470 | 0 | 1.50 | 3 | 0.00 | 1470 | | 0.00 | |
| | Han, Leqi | | | 1522 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Gutierrez, Augusto E | | | 1502 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Wu, Isaac Mengyuan | | | 1385 | USA | 0.50 | 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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