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Individual Calculations September 2022 |
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| Sobel, Steve Total change: 80.40 | |   |
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| 2nd Peter Grey Memorial Tuesday Night Marathon - u1800 Round 4-7 | San Francisco, California | USA | 2022-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1543 | 4.00 | 4 | 2.01 | 40 | 80.40 | |
|  Barreyro, Romeo Belmes | | | 1614 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Reed, Paul Henry | | | 1597 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Bayaraa, Timothy | | | 1393 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Admassu, Yonathan | | | 1563 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | |
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