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Individual Calculations September 2023 |
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| Ilnytsky, Alexander Total change: -51.80 | |   |
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| 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1978 | 1.00 | 3 | -1.65 | 20 | -33.00 | |
|  Muthukumaran, Gurru | | | 1686 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Ramnath, Architsai | | | 1580 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Baim, Elvin | | | 1638 | AZE | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | 2nd Annual Beltway Open | Herndon, Virginia | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1978 | 2.00 | 4 | -0.94 | 20 | -18.80 | |
| | Chang, Leo | | | 1567 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kumbharathi, Vedansh | | | 1644 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Wright, James Doug | | | 1800 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Slate, Kent | | | 2045 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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