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Individual Calculations September 2022 |
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| Rychkov, Roman Total change: 84.00 | |   |
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| 9th Annual Washington International - Premier | Rockville, Maryland | USA | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1962 | 8.00 | 9 | 1.77 | 40 | 70.80 | |
|  Jayasundera, Shane | | | 1837 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Mariappan, Anish M | | | 1661 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Jinsi, Soham Gyani | | | 1549 | USA | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Kurup, Siddharth Ajay | | | 1562 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ye, Chen-Chen | | | 2001 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Yehamandram, Yogeshwar | | | 1834 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Heller, Garrett A | | | 1992 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Adu, Oladapo Oluto | m | | 2059 | NGR | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Lauer, Benjamin Francis | | | 1582 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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) | | | NOTE: K factor changed | | 54th annual Atlantic Open Major | Arlington, VA | USA | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1962 | 2.00 | 3 | 0.66 | 20 | 13.20 | |
| | Bortnyk, Mykola | m | | 2456 | UKR | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Peatman, Carter Frank | | | 1950 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Wang, William | | | 1745 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | |
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