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Individual Calculations February 2023 |
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| Waranch, Samuel Total change: -32.20 | |   |
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| 2023 Pan-American Intercollegiate Team Championship - U1800 Section | Seattle, WA | USA | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1700 | 0.00 | 2 | -1.05 | 20 | -21.00 | |
|  Khandelwal, Khushi | | wc | 1713 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | |  McCreesh, Brent | | | 1653 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | 55th annual Liberty Bell Open - U2100 | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1700 | 2.50 | 6 | -0.56 | 20 | -11.20 | |
| | Qian, Bobby | | | 1800 | USA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Zelinski, Paul B | | | 1334 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Herman, Geoffrey | | | 1759 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Parsons, Justin R | | | 1800 | BAR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Hill, Leroy | | | 1874 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Johnson, Jeffery W | | | 1504 | USA | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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) | | |
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