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Individual Calculations April 2023 |
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| Dutter, Frederic Total change: -5.60 | |   |
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| 2023 Spring Tuesday Night Marathon - 1600-1999 Rounds 1-3 | San Francisco, CA | USA | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1633 | 1.00 | 2 | -0.31 | 20 | -6.20 | |
|  Casares,nick, Jr | | | 1352 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Kingma, Karl Stuart | | | 1651 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | 20th Wilkerson Memorial Championship - 1600-1999 | San Francisco, CA | USA | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1633 | 2.50 | 3 | 0.03 | 20 | 0.60 | |
| | Kolli, Hansika | | | 1371 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Mori-Khan, Camran | | | 1350 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gu, Thomas | | | 1387 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | |
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