Individual Calculations January 2011 |
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Refaat, Ibrahim Total change: -6.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Egyptian Individual Open 2010 | Cairo | EGY | 2010-11-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
2213 | 1970 | 0.00 | 2 | -0.40 | 15 | -6.00 | |
| Mousa, Ahmed | | | 2257 | EGY | 0.00 | 1 | -0.16 | 15 | -2.40 | | Sayed, Hany | | | 2169 | EGY | 0.00 | 1 | -0.24 | 15 | -3.60 | | 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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