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Individual Calculations February 2019 |
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| Bai, Jinshi Total change: 20.90 | |   |
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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 |
| 2356 | 2568 | 7.50 | 9 | 0.77 | 10 | 7.70 | |
|  Sam, Gabriel | | | 2185 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Lynch, Joshua | | | 2267 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Chua, Alexander | f | | 2291 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Yanayt, Eugene | f | | 2168 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zierk, Steven | g | | 2510 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Coleman, Teddy | m | | 2361 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Patel, Advait | m | | 2455 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Aldama, Dionisio | m | | 2412 | MEX | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Li, Ruifeng | g | | 2559 | USA | 1.00 | 1 | 0.49 | 10 | 4.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Bay Area International | Burlingame, California | USA | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2552 | 2572 | 6.00 | 9 | 1.32 | 10 | 13.20 | |
| | Peng, Shunkai | f | | 2285 | CHN | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Shetty, Atulya | m | | 2401 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Xiong, Jeffery | g | | 2672 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Negi, Parimarjan | g | | 2656 | IND | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Gabuzyan, Hovhannes | g | | 2605 | ARM | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Naroditsky, Daniel | g | | 2616 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Stukopin, Andrey | g | | 2565 | RUS | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Brown, Michael William | m | | 2524 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Sevian, Samuel | g | | 2647 | USA | 0.50 | 1 | 0.10 | 10 | 1.00 | |
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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