Individual Calculations August 2013 |
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Roa`neira, Ivan Total change: -35.40 | | ![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 |
2058 | 2105 | 0.50 | 3 | -1.18 | 30 | -35.40 | |
| Redkin, Dmitriy S | | | 2066 | USA | 0.50 | 1 | -0.05 | 30 | -1.50 | | Chang, Jeffrey E | | | 1962 | USA | 0.00 | 1 | -0.69 | 30 | -20.70 | | Bisiriyu-Salam, Oluwaseun | | | 2147 | NGR | 0.00 | 1 | -0.44 | 30 | -13.20 | | 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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