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Individual Calculations February 2023 |
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| Zhao, Kevin Total change: 0.00 | |   |
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| 11th annual Boston Chess Congress - U2100 Section | Boston MA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1536 | 0 | 1.50 | 5 | 0.00 | 1387 | | 0.00 | |
|  Yang, Andersen | | | 1529 | USA | 0.50 | 1 | 0.00 | | 0.00 | |  McKee, David J | | | 1801 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Lewis, Franklin P | | | 1680 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Sivarajan, Kishore | | | 1220 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Shirvell, Matthew Mark | | | 1448 | 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) | | | | 55th annual Liberty Bell Open - U2100 | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1634 | 0 | 4.00 | 4 | 0.00 | 1714 | | 0.00 | |
| | McMichael, Alan Frank | | | 1686 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Nolan, Gregory Matthew | | | 1817 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Zhu, Florina | | | 1428 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Gillman, Jones | | | 1605 | FID | 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) | | |
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