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Individual Calculations June 2023 |
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| Tanenbaum, Zachary Total change: -13.80 | |   |
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| NYC Chess Norms Spring 2023 IM B - Schiller | New York City, New York | USA | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2261 | 3.00 | 9 | -0.69 | 20 | -13.80 | |
|  Xu, Grant Y | | | 2273 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Zhao, Erick | f | | 2275 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Paragua, Mark | g | | 2442 | PHI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Barbosa, Oliver | g | | 2492 | PHI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Bortnyk, Mariia | | | 2188 | UKR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Reiss, Aiden | | | 2138 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Lee, Alice Teresa | f | wm | 2391 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Colas, Joshua | f | | 2342 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Bortnyk, Mykola | m | | 2425 | UKR | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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