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Individual Calculations February 2019 |
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| Li, Ben Total change: -2.40 | |   |
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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 |
| 2231 | 2368 | 6.00 | 9 | -0.12 | 20 | -2.40 | |
|  Wu, Rochelle | | wc | 2096 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Zhang, Chao | | | 2225 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Guo, Arthur | m | | 2271 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Daggupati, Balaji | f | | 2256 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Lin, Andy | | | 2241 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Wang, Jason | c | | 2241 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Zhao, Ian | | | 2178 | CAN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Enkhtuul, Altan-Ulzii | | wg | 2267 | MGL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Wang, Annie | f | wm | 2303 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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