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Individual Calculations June 2023 |
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| Cooper, Lee Total change: 111.20 | |   |
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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 | 1500 | 1.00 | 1 | 0.65 | 40 | 26.00 | |
|  Barreyro, Romeo Belmes | | | 1609 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | | | 2023 Summer Tuesday Night Marathon - 1600-1999 Rounds 1-4 | San Francisco, CA | USA | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1500 | 3.50 | 4 | 2.13 | 40 | 85.20 | |
| | Hule, Pratyush | | | 1412 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Smith, Robert H, Iii | | | 1836 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Sanguinetti, George A | | | 1828 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Toledo Guerrero, Fernando | | | 1497 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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