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Individual Calculations November 2019 |
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| Xiao, Marina Total change: 10.40 | |   |
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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 |
| 1314 | 1392 | 1.50 | 3 | -0.31 | 40 | -12.40 | |
|  Meiyappan, Kavya | | | 1229 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | |  Karunakaran, Kapilan | | | 1487 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Zhang, Benjamin | | | 1225 | 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 |
| 1441 | 1392 | 1.00 | 1 | 0.57 | 40 | 22.80 | |
| | Wang, Ryan | | | 1441 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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