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Individual Calculations January 2022 |
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| Heidari, Ako Total change: -4.80 | |   |
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| Mechanics' Institute Tuesday Night Marathon November-December 2021 - 1800 Plus | San Francisco, California | USA | 2021-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1759 | 3.00 | 5 | 0.38 | 20 | 7.60 | |
|  Sun, Kevin | | | 1699 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Winslow, Elliott | m | | 2116 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Carron, Joel | | | 1559 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Lesniewski, Lucas | | | 1703 | FRA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Gimelfarb, Ilia | | | 1693 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | | | PNWCC FIDE Hybrid Match - PNWCC (USA) vs Bulgaria #2 | San Jose (USA) and Plovdiv (BUL) | USA | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1793 | 0.00 | 4 | -0.62 | 20 | -12.40 | |
| | Dereshki, Dario | | | 2063 | BUL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Dereshki, Dario | | | 2063 | BUL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Popov, Ilian | | | 2104 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Popov, Ilian | | | 2104 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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