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Individual Calculations July 2023 |
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| Hack, Richard Total change: -2.80 | |   |
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| 2023 Summer Tuesday Night Marathon - 1600-1999 Rounds 5-7 | San Francisco, CA | USA | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1433 | 1.50 | 2 | 0.84 | 20 | 16.80 | |
|  Dutter, Frederic | | | 1627 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Toledo Guerrero, Fernando | | | 1497 | USA | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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) | | | | 22nd Addison Memorial Championship - 1600-1999 | San Francisco, CA | USA | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1428 | 1.00 | 4 | -0.98 | 20 | -19.60 | |
| | Zhou, Greg | | | 1504 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Yi, Colin | | | 1345 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Tirouvingadame, Arivoli | | | 1470 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Pan, Roger | | | 1410 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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