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Individual Calculations February 2023 |
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| Meredith, Matthew Derek Total change: -24.60 | |   |
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| 11th annual Boston Chess Congress - U2100 Section | Boston MA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1980 | 0.50 | 2 | -1.23 | 20 | -24.60 | |
|  McCabe, David | | | 1733 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | |  Guan, Tsz Yeung | | | 1582 | CAN | 0.50 | 1 | -0.42 | 20 | -8.40 | |
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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