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Individual Calculations November 2017 |
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| Tuck, Drew Total change: 18.80 | |   |
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| Peter Grey Memorial 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1611 | 4.50 | 7 | 0.47 | 40 | 18.80 | |
|  Olson, David R | | | 1358 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Vickers, Keith | | | 1924 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Erdenebileg, Matthew Erkhes | | | 1525 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Marquez, Martin | | | 1433 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Enkh, Tergelsar | | | 1427 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Babayan, Gagik | | | 1797 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Cunningham, Charles | | | 1438 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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