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Individual Calculations February 2023 |
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| Parsons, Stephen Total change: 8.40 | |   |
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| 2023 New Year Tuesday Night Marathon - 1600-1999 Rounds 1-3 | San Francisco, CA | USA | 2023-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1619 | 2.00 | 3 | 0.42 | 20 | 8.40 | |
|  Goc, Konrad | | | 1598 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Hack, Richard | | | 1455 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Clemens, Kristian | | | 1746 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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