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Individual Calculations April 2023 |
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| Porat, Tori Total change: -7.60 | |   |
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| 30th annual Western Class Championships - Expert | Irvine, CA | USA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1580 | 1.00 | 4 | -0.19 | 40 | -7.60 | |
|  Bhatta, Rohit | | | 1763 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Cohen, Ed | | | 1844 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Maheshwari, Vedant | | | 1752 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Spector, Marchand | | | 1596 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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