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Individual Calculations September 2022 |
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| Starr, Albert Martin Total change: -3.60 | |   |
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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 |
| 1414 | 1451 | 2.00 | 4 | -0.18 | 20 | -3.60 | |
|  Clark, Drew H | | | 1510 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | |  Spolarich, Mike | | | 1522 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Olson, David R | | | 1230 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bayaraa, Timothy | | | 1393 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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