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Individual Calculations October 2017 |
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| Watts, Peter Total change: -18.00 | |   |
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| Seattle Masters September 2017 - Challengers | Seattle, Washington | USA | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1974 | 1.00 | 2 | -0.45 | 40 | -18.00 | |
|  Casey, Garrett | | | 1880 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Vega, Isaac | | | 1715 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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