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Individual Calculations August 2023 |
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| Porcelli, Michael W Total change: 34.80 | |   |
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| 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1651 | 4.00 | 5 | 1.74 | 20 | 34.80 | |
|  Wu, Mason | | | 1339 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Zhang, Brian Qixuan | | | 1542 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Airapetian, Chouchanik | | wf | 1871 | USA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Kushalnagar, Nirupam | | | 1698 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Williams, Jeremiah | | | 2021 | USA | 1.00 | 1 | 0.90 | 20 | 18.00 | |
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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