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Individual Calculations February 2023 |
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| Lee, Alice Total change: 19.60 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2292 | 6.00 | 9 | 0.30 | 20 | 6.00 | |
|  Pang, Ashley | | wc | 1892 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Wongso, Steve | | | 1921 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Yan, Nathan | | | 1978 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lee, Linden Marcus | | | 2026 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Belous, Vladimir | g | | 2517 | RUS | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Xu, Arthur | f | | 2053 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Liang, Jason | m | | 2514 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Zhou, Jianchao | g | | 2558 | CHN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Truelson, Joseph | | | 2074 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2023 New York Winter Invitationals - IM D | New York, NY | USA | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2300 | 6.00 | 9 | 0.68 | 20 | 13.60 | |
| | Xu, Grant Y | | | 2205 | USA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Martin Del Campo, Roberto | m | | 2235 | MEX | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Yanayt, Eugene | f | | 1958 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Liu, Eric Chang | c | | 2214 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Griffith, Kyron W | m | | 2363 | USA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Andersen, Gunnar | | | 2220 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Rodrigue-Lemieux, Shawn | m | | 2455 | CAN | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Troltenier, Dirk | f | | 2234 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Yu, Jiangwei | | | 2154 | CHN | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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