Individual Calculations January 2016 |
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Vihon, Howard Total change: -33.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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51st Annual American Open - U2200 Section | Orange, California | USA | 2015-11-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1883 | 2058 | 0.50 | 3 | -1.68 | 20 | -33.60 | |
| Lin, Alex Y | | | 1848 | CAN | 0.00 | 1 | -0.77 | 20 | -15.40 | | Alonso, Francisco | | | 1964 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | Sobel, Simone L | | | 1836 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | 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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