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Individual Calculations February 2023 |
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| Liu, Eric Chang Total change: -40.28 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2172 | 5.50 | 9 | 0.15 | 38 | 5.70 | |
|  Tang, Dylan | | | 1834 | USA | 1.00 | 1 | 0.12 | 38 | 4.56 | |  Danilyan, Eduard | | | 1770 | USA | 0.00 | 1 | -0.92 | 38 | -34.96 | | | Ho, Kevin | | | 1921 | USA | 1.00 | 1 | 0.19 | 38 | 7.22 | | | Gardezi, Arsal | | | 2029 | USA | 1.00 | 1 | 0.31 | 38 | 11.78 | | | Levine, Joseph | f | | 2451 | USA | 1.00 | 1 | 0.84 | 38 | 31.92 | | | Hoyos, Manuel Leon | g | | 2488 | MEX | 0.00 | 1 | -0.13 | 38 | -4.94 | | | Gundam, Rohit | | | 1963 | USA | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Sethuraman, Sandeep | f | | 2394 | USA | 0.00 | 1 | -0.22 | 38 | -8.36 | | | Jiang, Andrew | | | 1959 | USA | 0.50 | 1 | -0.27 | 38 | -10.26 | |
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 |
| 2236 | 2214 | 3.00 | 9 | -1.21 | 38 | -45.98 | |
| | Yu, Jiangwei | | | 2154 | CHN | 0.00 | 1 | -0.58 | 38 | -22.04 | | | Xu, Grant Y | | | 2205 | USA | 0.00 | 1 | -0.51 | 38 | -19.38 | | | Martin Del Campo, Roberto | m | | 2235 | MEX | 0.50 | 1 | 0.03 | 38 | 1.14 | | | Lee, Alice Teresa | f | wm | 2300 | USA | 0.00 | 1 | -0.38 | 38 | -14.44 | | | Yanayt, Eugene | f | | 1958 | USA | 1.00 | 1 | 0.19 | 38 | 7.22 | | | Griffith, Kyron W | m | | 2363 | USA | 0.50 | 1 | 0.20 | 38 | 7.60 | | | Andersen, Gunnar | | | 2220 | USA | 0.00 | 1 | -0.49 | 38 | -18.62 | | | Rodrigue-Lemieux, Shawn | m | | 2455 | CAN | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Troltenier, Dirk | f | | 2234 | GER | 1.00 | 1 | 0.53 | 38 | 20.14 | |
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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