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Individual Calculations July 2019 |
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| Rosenthal, Nicholas Total change: -54.80 | |   |
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| 2019 National Open - U2300 | Las Vegas, Nevada | USA | 2019-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 2175 | 0.50 | 4 | -2.74 | 20 | -54.80 | |
|  Salik, Serkan | | | 1929 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | |  Langseth, Rhett | | | 1934 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Siebenhaar, Erich | | | 2021 | GER | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Mohammadi, Sina | | | 1775 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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