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Individual Calculations June 2023 |
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| Bortnyk, Mariia Total change: -27.00 | |   |
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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 |
| 2333 | 2188 | 1.50 | 9 | -1.35 | 20 | -27.00 | |
|  Bortnyk, Mykola | m | | 2425 | UKR | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Navrotescu, Andreea | | wg | 2253 | FRA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Reiss, Aiden | | | 2138 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Lee, Alice Teresa | f | wm | 2391 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tanenbaum, Zachary | c | | 2261 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Paragua, Mark | g | | 2442 | PHI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Barbosa, Oliver | g | | 2492 | PHI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Luo, Terry | f | | 2321 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Xu, Grant Y | | | 2273 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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