Individual Calculations February 2017 |
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Cierna, Alain Total change: -3.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2016 New Orleans Open | Kenner, Louisiana | USA | 2016-12-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1908 | 2083 | 2.00 | 3 | -0.18 | 20 | -3.60 | |
| Polk, Clay | | | 1892 | USA | 0.00 | 1 | -0.75 | 20 | -15.00 | | Costanza, Mitchell | | | 1825 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | Matta, Nicholas F | | | 2006 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | 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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