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Individual Calculations July 2021 |
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| Bachin, Vitaly Total change: -20.00 | |   |
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| 2021 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2373 | 4.50 | 9 | -2.00 | 10 | -20.00 | |
|  Le, Harry | | | 1995 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | |  Xia, Brandon Yang | c | | 2046 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Kunka, Harshid | | | 1973 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Feinstein, Michael | f | | 2136 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Cordova Daza, Emilio | g | | 2590 | PER | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Wan, Caleb | | | 2013 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Hakobyan, Eduard E | | | 2127 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Stremavicius, Titas | g | | 2469 | LTU | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Paciorkowski, Lev | | | 2220 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | * 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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