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Individual Calculations February 2020 |
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| Zhao, Ian Total change: 35.20 | |   |
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| 29th Annual North American Open | Las Vegas, Nevada | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2344 | 2320 | 5.50 | 8 | 1.76 | 20 | 35.20 | |
|  Lee, Megan | | wm | 2133 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Xu, Arthur | c | | 2052 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Andrews, Todd D | f | | 2214 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Izoria, Zviad | g | | 2599 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Niemann, Hans | m | | 2471 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Bryant, John Daniel | m | | 2422 | USA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ruiz C, Joshua D | g | | 2497 | COL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Aoshima, Mirai | f | | 2361 | JPN | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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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