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Individual Calculations July 2021 |
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| Cervantes, Thalia Total change: -112.40 | |   |
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| 30th Annual Chicago Open - Open | Wheeling, Illinois | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2288 | 4.50 | 9 | -1.83 | 20 | -36.60 | |
|  Kondakov, Adrian | c | | 1986 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Narayanan, Samrug | c | | 2100 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Cavanah, Troy | | | 1938 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Putnam, Liam Henry | f | | 2104 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Clayton, Ryan Daniel | | | 2124 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Shabalov, Alexander | g | | 2528 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kolay, Alex | | | 2126 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Johnson, Donald | | | 1990 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Andersen, Gunnar James | | | 2194 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | 2021 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2338 | 3.50 | 9 | -3.79 | 20 | -75.80 | |
| | Deshpande, Aaryan | | | 1938 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kunka, Harshid | | | 1938 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Wen, Tommy | | | 2014 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Wu, Derek | | | 2135 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Chen, Ryo Wenyu | | | 2181 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Wu, Rochelle | | wm | 2144 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Rorrer, Grayson | | | 2117 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Hakobyan, Eduard E | | | 2127 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Woodward, Andy Austin | | | 2083 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * 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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