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Individual Calculations July 2021 |
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| Shabalov, Alexander Total change: -10.90 | |   |
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| 30th Annual Chicago Open - Open | Wheeling, Illinois | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2399 | 2528 | 5.50 | 9 | -0.45 | 10 | -4.50 | |
|  Andersen, Gunnar James | | | 2194 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Posthuma, Joshua | f | | 2291 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Rao, Prasanna Raghuram | m | | 2429 | IND | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Finegold, Benjamin P | g | | 2476 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Niemann, Hans | g | | 2546 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Cervantes, Thalia | f | wm | 2288 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Song, Edward | m | | 2401 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Liang, Awonder | g | | 2592 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Stearman, Josiah Paul | m | | 2374 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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 |
| 2272 | 2532 | 5.00 | 7 | -0.64 | 10 | -6.40 | |
| | Wu, Rochelle | | wm | 2144 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Oberoi, Shelev | | | 2198 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Li, Eric Yuhan | f | | 2270 | USA | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Lin, Andy | | | 2205 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Wang, Jason | f | | 2312 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Yoo, Christopher Woojin | m | | 2457 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Yu, Jennifer R | f | wg | 2316 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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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