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Individual Calculations November 2019 |
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| Zhang, Benjamin Total change: 68.80 | |   |
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| 2019 Bay Area Chess Fall Championship - A | Santa Clara, California | USA | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1225 | 2.00 | 4 | 0.98 | 40 | 39.20 | |
|  Arutla, Aditya | | | 1529 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Champsi, Imran | | | 1371 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | |  Rajaram, Rohan | | | 1372 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Xiao, Marina | | | 1392 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | 2019 IM Tate Memorial Championship - U1600 | Santa Clara, CA | USA | 2019-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1225 | 1.00 | 2 | 0.74 | 40 | 29.60 | |
| | Yang, Vincent | | | 1590 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Zhu, Thomas | | | 1510 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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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