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Blitz:
Individual Calculations February 2023 |
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| Kostina, Veronika Total change: -22.60 | |   |
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| 2023 Seattle New Years Blitz | Seattle, WA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1883 | 1.00 | 3 | -1.09 | 20 | -21.80 | |
|  Carey, Aidan M | | | 1885 | USA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Cheng, Edward | | | 1679 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Sherman, Evan | | | 1606 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | 2023 Charlotte Open Blitz | Charlotte, NC | USA | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1883 | 1.00 | 4 | -0.04 | 20 | -0.80 | |
| | Myers, Dominique | | | 1953 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Rosen, Eric | m | | 2362 | USA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Wan, Joseph | | | 2215 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Reiss, Aiden | | | 1904 | 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) | | |
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