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Individual Calculations February 2019 |
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| Zhao, Ian Total change: -34.40 | |   |
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| 28th Annual North American Open | Las Vegas, Nevada | USA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2178 | 3.50 | 9 | -0.86 | 40 | -34.40 | |
|  Zierk, Steven | g | | 2510 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Bitoon, Richard | g | | 2455 | PHI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kondakov, Adrian | | | 2007 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Blanco Fernandez, Alvaro | m | | 2302 | MEX | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Osaka, Takuma | c | | 1958 | JPN | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Breckenridge, Steven | f | | 2289 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Li, Ben | f | | 2368 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Shawkat, Saif | | | 1930 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Wen, Teddie | | | 1911 | USA | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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) | | |
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