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Individual Calculations November 2017 |
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| Marcus, Joel Total change: 7.40 | |   |
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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 |
| 1786 | 1840 | 3.50 | 5 | 0.67 | 20 | 13.40 | |
|  Malykin, Erika | | | 1646 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Macintyre, Brendan | | | 1569 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Gaffagan, Steven | | | 2034 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Snyder, Larry | | | 2073 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Rakonitz, David | | | 1608 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | Marshall September-October FIDE Mondays | New York, New York | USA | 2017-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1840 | 0.00 | 1 | -0.30 | 20 | -6.00 | |
| | Hrop, Stephen | | | 1990 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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