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Individual Calculations October 2018 |
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| Christiansen, Natasha Total change: 1.40 | |   |
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| 78th New England Open | Newton, Massachusetts | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1778 | 1.00 | 3 | 0.07 | 20 | 1.40 | |
|  Putnam, Liam | | | 1850 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Feng, Eric | | | 1908 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Wofford, Matthew | | | 2004 | USA | 0.00 | 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) | | |
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