Individual Calculations September 2016 |
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Duckworth, William D Total change: 6.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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21st Annual Pacific Coast Open | Ontario, California | USA | 2016-08-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
2334 | 2191 | 1.00 | 2 | 0.32 | 20 | 6.40 | |
| Aghasaryan, Robert | g | | 2516 | ARM | 0.00 | 1 | -0.13 | 20 | -2.60 | | Serpik, Ilia V. | | | 2152 | USA | 1.00 | 1 | 0.45 | 20 | 9.00 | | 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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