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Individual Calculations June 2023 |
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| Admassu, Yonathan Total change: -2.80 | |   |
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| 2023 Spring Tuesday Night Marathon - 1600-1999 Rounds 4-7 | San Francisco, CA | USA | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1595 | 2.00 | 3 | 0.10 | 20 | 2.00 | |
|  Toledo Guerrero, Fernando | | | 1451 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Mahooti, James J | | | 1575 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Chitta, Adithya | | | 1460 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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 |
| 1669 | 1601 | 1.00 | 3 | -0.24 | 20 | -4.80 | |
| | Sanguinetti, George A | | | 1828 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Tam, Hoa Long | | | 1322 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Walder, Michael | | | 1856 | 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) | | |
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