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Individual Calculations April 2023 |
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| Chipkin, Leonard B Total change: -53.80 | |   |
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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 |
| 1702 | 1965 | 0.50 | 4 | -2.69 | 20 | -53.80 | |
|  Maheshwari, Vedant | | | 1752 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Karthi, Jashith | | | 1896 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Spector, Marchand | | | 1596 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Pragale, Arcie William | | | 1565 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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