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Individual Calculations June 2023 |
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| Nolen, Sam Total change: 9.20 | |   |
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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 |
| 1405 | 1472 | 2.00 | 3 | 0.23 | 40 | 9.20 | |
|  Clark, Drew H | | | 1383 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Starr, Albert Martin | | | 1362 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Chan, John | | | 1469 | USA | 0.00 | 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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