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Individual Calculations July 2019 |
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| Katz, Alexander Total change: 1.90 | |   |
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| 2019 National Open | Las Vegas, Nevada | USA | 2019-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2392 | 2427 | 5.00 | 9 | 0.19 | 10 | 1.90 | |
|  Serna, Jeffrey | | | 2052 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Nyzhnyk, Illya | g | | 2649 | UKR | 0.00 | 1 | -0.22 | 10 | -2.20 | |  Feinstein, Michael | f | | 2142 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Asaria, Danial | f | | 2304 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Quesada Perez, Yasser | g | | 2568 | CUB | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Vorontsov, Pavlo | g | | 2553 | UKR | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Gretarsson, Helgi Ass | g | | 2433 | ISL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Della Morte, Pablo | m | | 2287 | ARG | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Sorokin, Aleksey | f | | 2536 | RUS | 0.00 | 1 | -0.35 | 10 | -3.50 | |
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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