Individual Calculations October 2008 |
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Umezinwa, George O Total change: -0.30 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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64th Annual Ohio Chess Congress | Columbus, Ohio | USA | 2008-08-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2094 | 2242 | 2.00 | 3 | -0.02 | 15 | -0.30 | |
| Seitzer, Phillip | | | 1892 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | Pappu, Ananth | | | 2171 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | Heimann, Alexander | | | 2220 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | | 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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