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Individual Calculations July 2022 |
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| Starr, Albert Total change: -17.00 | |   |
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| Ray Conway Memorial Tuesday Night Marathon - U1800 Round 5-7 | San Francisco, California | USA | 2022-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1472 | 0.00 | 1 | -0.43 | 20 | -8.60 | |
|  Chan, John | | | 1520 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | 21st Addison Memorial Championship Under 1800 | San Francisco, California | USA | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1480 | 1.00 | 2 | -0.42 | 20 | -8.40 | |
|  Wei, Brian | | | 1404 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Cao, Danny Du Uy | | | 1213 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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