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Individual Calculations February 2023 |
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| Jiang, Andrew Total change: 178.40 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 1959 | 5.50 | 9 | 2.69 | 40 | 107.60 | |
|  Matviishen, Viktor | g | | 2527 | UKR | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Zhang, Cijun | | | 1766 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Wang, Andrew | | | 1824 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Plotkin, Victor | f | | 2249 | CAN | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Goldenberg, Ryan | f | | 2203 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Onyekwere, Chikwere Godwin | c | | 2196 | NGR | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Xie, Bryan | c | | 2154 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Liang, Justin Sun | | | 2092 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Liu, Eric Chang | c | | 2172 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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 Charlotte Open | Charlotte, North Carolina | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2000 | 3.00 | 6 | 1.77 | 40 | 70.80 | |
| | Sukandar, Irine Kharisma | m | wg | 2395 | INA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Tang, Andrew | g | | 2531 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Francisco, Richard | f | | 2253 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Park, Evan | m | | 2360 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Sriniaiyer, Sudarshan | | | 2129 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Wisniowski, Natalie | | wc | 2000 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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