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Individual Calculations July 2009 |
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| Yagiz, Bora Total change: 5.40 | |   |
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| 11th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1910 | 3.00 | 7 | 1.21 | 15 | 18.15 | |
|  Coleman, Teddy | f | | 2260 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Szuper, Paul | | | 2190 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Cardona, Liulia | | wf | 2226 | CUB | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Raghunathan, Yoges | | | 1867 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Kudryavtsev, Vadim | | | 2165 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Daly, Troy | | | 2125 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Shetty, Atulya A | | | 1972 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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) | | | | Caguas International | Caguas | PUR | 2009-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1910 | 0.00 | 3 | -1.04 | 15 | -15.60 | |
| | Fierro Baquero, Martha L | m | wg | 2260 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Montanez Nazario, Roberto | | | 2055 | PUR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Segarra Choe, Tammy | | | 1825 | PUR | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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) | | | | 18th Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 1910 | 1.00 | 4 | 0.19 | 15 | 2.85 | |
| | Shemyakin, Arkady | | | 2121 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Simonse, Jimmy | | | 2111 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Hoover, Nathan E | | | 2182 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Zepeda, Lorena M | | wm | 2179 | ESA | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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