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Individual Calculations August 2017 |
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| Quercia, Dylan Total change: -12.60 | |   |
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| 2017 National Open (U2300) | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1835 | 1.50 | 5 | -0.63 | 20 | -12.60 | |
|  Wallach, Kenneth | | | 2116 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Parhami, Payam | | | 2006 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Milliern, David W | | | 1701 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Selvam, Sanjay | | | 1521 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Frenkel, Benjamin | | | 2115 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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