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Individual Calculations February 2019 |
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| Xia, Brandon Total change: 54.80 | |   |
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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 |
| 2235 | 2051 | 3.50 | 8 | 1.37 | 40 | 54.80 | |
|  Martin Del Campo C., Roberto | m | | 2313 | MEX | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Chua, Alexander | f | | 2291 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Findlay, Ian | f | | 2251 | CAN | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kolay, Alex | | | 2270 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ramirez Madrid, Gerardo Alfonso | f | | 1977 | CRC | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Lynch, Joshua | | | 2267 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Rodriguez Rivera, Pedro | m | | 2223 | CUB | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Breckenridge, Steven | f | | 2289 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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