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Individual Calculations February 2017 |
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| Li, Ruifeng Total change: -2.90 | |   |
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| 26th Annual North American Open | Las Vegas, Nevada | USA | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2354 | 2569 | 7.00 | 9 | 0.13 | 10 | 1.30 | |
|  Ghatti, Sanjay | | | 2233 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Li, Zhaozhi | f | | 2313 | USA | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Manukyan, Lernik | | | 2245 | ARM | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Taghizadeh, Rayan | f | | 2310 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Feng, Roland | f | | 2340 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Ludwig, John Gabriel | | | 2377 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Wheeler, Cameron | f | | 2408 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Brown, Michael W | m | | 2452 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Friedel, Joshua E | g | | 2510 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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) | | | | 49th Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2564 | 5.00 | 7 | -0.42 | 10 | -4.20 | |
| | Martin, Zachary | | | 2164 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Shibut, Macon A | f | | 2187 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Jacobson, Aaron | | | 2174 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Katz, Alexander R | m | | 2335 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Garcia, Erick G | | | 2190 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Shabalov, Alexander | g | | 2563 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Erenburg, Sergey | g | | 2570 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | * 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) | | |
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