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Individual Calculations August 2023 |
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| Klein, Jack Total change: -17.00 | |   |
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| 2nd annual World Open Amateur | Philadelphia, PA | USA | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1865 | 4.00 | 6 | 0.49 | 20 | 9.80 | |
|  Sawhney, Yuvraj Singh | | | 1603 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Willy, Stephen | c | | 2273 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wilson, Dwayne Everett | | | 1763 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kang, Michael Jiayi | | | 1514 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mucerino, Joseph J | | | 1866 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | England, Max | | | 1807 | CAN | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1865 | 2.50 | 5 | -1.34 | 20 | -26.80 | |
| | Ramesh, Sanjana | | | 1562 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Diaz, Jose Raul | | | 1874 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Li, Justin Y | | | 1737 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Ayyappan, Santhosh | | | 1484 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Amin, Tariq M | | | 1486 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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