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Individual Calculations June 2023 |
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| Starr, Albert Martin Total change: 10.40 | |   |
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| 2023 Spring Tuesday Night Marathon - Under 1600 Rounds 4-7 | San Francisco, CA | USA | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1362 | 0.00 | 1 | -0.19 | 20 | -3.80 | |
|  Barreyro, Romeo Belmes | | | 1609 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 2023 Summer Tuesday Night Marathon - Under 1200 Rounds 1-4 | San Francisco, CA | USA | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1377 | 2.50 | 4 | 0.71 | 20 | 14.20 | |
| | Le, Thu | | | 1235 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Brickhouse, Christian | | | 1437 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Calvert, Sam | | | 1389 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Barreyro, Romeo Belmes | | | 1615 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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