Individual Calculations June 2023 |
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Barbosa, Oliver Total change: -14.70 | | |
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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 |
2271 | 2492 | 5.50 | 9 | -1.47 | 10 | -14.70 | |
| Colas, Joshua | f | | 2342 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | Lee, Alice Teresa | f | wm | 2391 | USA | 0.00 | 1 | -0.64 | 10 | -6.40 | | Luo, Terry | f | | 2321 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | Tanenbaum, Zachary | c | | 2261 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | Xu, Grant Y | | | 2273 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | Zhao, Erick | f | | 2275 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | Bortnyk, Mariia | | | 2188 | UKR | 1.00 | 1 | 0.14 | 10 | 1.40 | | Reiss, Aiden | | | 2138 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | Navrotescu, Andreea | | wg | 2253 | FRA | 0.50 | 1 | -0.30 | 10 | -3.00 | | 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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