Individual Calculations August 2013 |
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Chang, Jeffrey E Total change: 31.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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41st Annual World Open - U2200 Section | Arlington, Virginia | USA | 2013-06-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
2054 | 1962 | 4.00 | 5 | 2.12 | 15 | 31.80 | |
| Lehmann, Spencer George | | | 1909 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | Roa`neira, Ivan | | | 2105 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | Plotkin, David | | | 2125 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | Iyengar, Udit | | | 2005 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | Prieto, Ernesto | | | 2128 | COL | 0.50 | 1 | 0.22 | 15 | 3.30 | | 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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