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Individual Calculations June 2023 |
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| Ilnytsky, Alexande Total change: -17.60 | |   |
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| 4th Colonial Open - Open | Dulles, Virginia | USA | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1997 | 1.00 | 3 | -0.95 | 20 | -19.00 | |
|  Hyland, Mark | | | 1868 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Jing, Andrew | | | 1869 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Shoykhet, Benjamin | | | 1919 | USA | 0.50 | 1 | -0.11 | 20 | -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) | | | | The 1st Annual Metropolitan Open | Herndon, Virginia | USA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1997 | 3.00 | 4 | 0.07 | 20 | 1.40 | |
| | Siddharth, A Kurup | | | 1692 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | David, Yuan | | | 1597 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Brian, Tay | | | 1835 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kevin, Su | | | 2038 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | * 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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