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Individual Calculations August 2022 |
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| Sobel, Steve Total change: 19.20 | |   |
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| 2nd Peter Grey Memorial Tuesday Night Marathon - u1800 Round 1-3 | San Francisco, California | USA | 2022-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1524 | 2.50 | 3 | 0.48 | 40 | 19.20 | |
|  Thibault, William C | | | 1270 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Holderness, Benjamin | | | 1546 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Zirbel, Dominic | | | 1344 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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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