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Individual Calculations February 2023 |
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| Levine, David M Total change: -28.40 | |   |
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| 2023 Seattle New Years Open -- Open Section | Seattle, WA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 2068 | 3.00 | 5 | -1.42 | 20 | -28.40 | |
|  Edwards, Gary Blaine | | | 1659 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kaelin, Alex | | | 1668 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lavoice, Richard | | | 1819 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Wolff, Gil | | | 1726 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Colombo, Dominic | | | 1716 | USA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | * 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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