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Individual Calculations September 2023 |
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| Du, Calvin Total change: 26.80 | |   |
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| 1st Annual Pennsylvania Classic | Langhorne, Pennsylvania | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1667 | 1.50 | 4 | -0.22 | 40 | -8.80 | |
|  Alice, Shen | | | 1550 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Cm, David Zhurbinsky | c | | 2077 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sandeep, Thimmasamudram | | | 1494 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Joseph, Mucerino Jr | | | 1857 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | 10th Annual Washington International - Premier | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1681 | 3.50 | 6 | 0.89 | 40 | 35.60 | |
| | Ling, Evan | | | 1951 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Lugo, Fernando L | | | 1705 | PUR | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Carr, Jay A | | | 1696 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Mansurov, Yusuf | | | 1804 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Tyrrell, Benjamin | | | 1680 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Kashyap, Manish B | | | 1566 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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