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Individual Calculations July 2019 |
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| Li, Eric Total change: 35.20 | |   |
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| 2019 National Open | Las Vegas, Nevada | USA | 2019-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2155 | 3.50 | 8 | 0.45 | 40 | 18.00 | |
|  Chirila, Ioan-Cristian | g | | 2555 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Cigan, Jason | | | 2012 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Gustafsson, Alexander | | | 2018 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | He, Anthony | f | | 2339 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ewing, Gabriel | | | 2040 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Zhu, Jack | | | 2363 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Kavutskiy, Konstantin | m | | 2417 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Wang, Annie | f | wm | 2334 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | | | 19th Annual William Addison Memorial - Open Section | San Francisco, CA | USA | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2155 | 4.00 | 5 | 0.43 | 40 | 17.20 | |
| | Palusa, Maurya | | | 1755 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Walder, Michael | | | 1893 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Griffith, Kyron | f | | 2336 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Senthilkumar, Pranav | c | | 1878 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ostrovsky, Sergey | | | 1972 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | * 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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