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Individual Calculations July 2022 |
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| Du, Calvin Total change: 63.60 | |   |
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| 27th Annual Northeast Open - Under 2100 | Stamford, Connecticut | USA | 2022-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1438 | 1.00 | 2 | 0.70 | 40 | 28.00 | |
|  Fernandez, Kenneth | | | 1723 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Papanek, Ella Sharpe | | | 1741 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | 16th Annual Philadelphia Open - Under 2100 | Philadelphia, Pennsylvania | USA | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1438 | 1.00 | 1 | 0.89 | 40 | 35.60 | |
| | Levin, Eric | | | 1794 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | |
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) | | |
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