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Individual Calculations September 2011 |
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| Itkis, Hana Total change: 6.00 | |   |
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| 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2044 | 4.00 | 9 | 0.97 | 15 | 14.55 | |
|  Ng, Andrew | | | 2138 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Vertkin, Sergey | | | 2175 | RUS | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Wright, William B | | | 2137 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Finney, Stuart S | | | 2148 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Vazquez, Raul | c | | 2217 | PUR | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Selzler, Richard | | | 2228 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Cooke, Eric N | | | 2147 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Resika, Nathan | f | | 2162 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Sana, Mariano | | | 2135 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | Czech Open 2011 - B - open rating tournament | Pardubice | CZE | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2048 | 5.00 | 9 | -0.11 | 15 | -1.65 | |
| | Cihal, Jan | | | 1900 | CZE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Burdalev, Kirill | | | 2259 | UKR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Hoecher, Michael | | | 1925 | GER | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Danek, Pavel | | | 1930 | CZE | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Brank, Bine | | | 1928 | SLO | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Krupica, Pavel | | | 1936 | CZE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Kharitonov, Igor | | | 2110 | RUS | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Vesely, Tomas | | | 2156 | CZE | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Fedotov, Nikita | | | 1825 | RUS | 0.50 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | 2011 Manhattan Open - Open Section | New York, New York | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2048 | 0.00 | 2 | -0.46 | 15 | -6.90 | |
| | Coleman, Teddy | f | | 2285 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Williams, Alan P | | | 2230 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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