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Individual Calculations August 2022 |
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| Demetruk, David E Total change: -35.40 | |   |
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| 2nd Annual Joe Yun Memorial | Akron, OH | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1825 | 1.50 | 5 | -1.03 | 20 | -20.60 | |
|  Padhye, Rohan | | | 1919 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Wang, Ryan R | | | 1834 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Marshall, Calvin | | | 1785 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Friedman, David M | | | 1769 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Abraham, John | | | 1800 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | 23rd annual Pittsburgh Open Under 2100 | Pittsburgh, PA | USA | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1825 | 1.00 | 2 | -0.74 | 20 | -14.80 | |
| | Godlaveti, Pracheth | | | 1559 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Tang, Lydia | | | 1425 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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