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Individual Calculations September 2017 |
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| Erenburg, Sergey Total change: -6.70 | |   |
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| 49th Annual Atlantic Open | Arlington, Virginia | USA | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2571 | 1.50 | 3 | -0.67 | 10 | -6.70 | |
|  Kozelov, Roman | | | 2272 | UKR | 0.50 | 1 | -0.35 | 10 | -3.50 | |  Zimmer, Ralph Patrick | f | | 2219 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Gareyev, Timur | g | | 2620 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | |
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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