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Individual Calculations September 2023 |
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| Sanguinetti, George Total change: -11.00 | |   |
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| WIM Ruth Haring Memorial Tuesday Night Marathon - 1600 to 1999 Round 1-3 | San Francisco, CA | USA | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1740 | 2.00 | 3 | -0.52 | 20 | -10.40 | |
|  Ross, Max | | | 1540 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Rex, Tobiah | | | 1342 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Uzakbaev, Nursultan | | | 1459 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | WIM Ruth Haring Memorial Tuesday Night Marathon - 1600 to 1999 Round 4-7 | San Francisco, CA | USA | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1740 | 3.00 | 4 | -0.03 | 20 | -0.60 | |
| | Krayushkin, Igor | | | 1456 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kingma, Karl | | | 1663 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Wong, Wilson | | | 1589 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Horde, Nicolas | | | 1411 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | |
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