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Individual Calculations September 2021 |
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| Yanayt, Eugene Total change: -48.60 | |   |
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| Summer 2021 CCCSA IM Norm Invitational - D | Charlotte, North Carolina | USA | 2021-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2244 | 2146 | 2.00 | 9 | -1.34 | 20 | -26.80 | |
|  Paciorkowski, Lev | | | 2262 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Kolay, Alex | | | 2203 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Huston, Gus | f | | 2078 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Arjun, Vishnuvardhan | m | | 2296 | IND | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Zapata, Alonso | g | | 2422 | COL | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Almeida Saenz, Alfonso | m | | 2292 | MEX | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Nakada, Akira | c | | 2199 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Lu, Ming | | | 2174 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Tello Chavez, Isaac | f | | 2270 | MEX | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | 51st Annual Continental Open - Master | Sturbridge, Massachusetts | USA | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2099 | 4.00 | 9 | 0.48 | 20 | 9.60 | |
| | Katz, Alexander Ross | m | | 2396 | USA | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Beradze, Irakli | m | | 2475 | GEO | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Tsay, Vincent | f | | 2315 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Krishnakumar, Sriram | c | | 2026 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Singh, Hersh | | | 2052 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Arun, Siddharth | | | 2055 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Chiu, Isaac | | | 2250 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Moor, Nathaniel Philip | | | 2041 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sriniaiyer, Sudarshan | | | 2136 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | 53rd Annual Atlantic Open - Major | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 2099 | 2.50 | 5 | -1.57 | 20 | -31.40 | |
| | Shundi, Matias | | | 1897 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Gaw, Chloe | | | 1699 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yehamandram, Yogeshwar | | | 1849 | IND | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Hu, Alexander C | | | 1979 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Hebbar, Eshaan | | | 1699 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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