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Individual Calculations February 2023 |
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| Lavoice, Richard Total change: -10.80 | |   |
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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 |
| 1761 | 1819 | 2.00 | 4 | -0.27 | 40 | -10.80 | |
|  Qiu, Peter Yong | | | 1741 | CAN | 0.50 | 1 | -0.11 | 40 | -4.40 | |  Wong-Godfrey, Emerson P | | | 1479 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Levine, David M | | | 2068 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Diamond, Colin | | | 1756 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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