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Individual Calculations July 2009 |
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| Yanayt, Eugene Total change: -26.55 | |   |
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| 11th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2207 | 4.00 | 8 | -0.51 | 15 | -7.65 | |
|  Becerra, Julio J | g | | 2557 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Zepeda, Sonia | | wm | 2126 | ESA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Raghunathan, Yoges | | | 1867 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Daly, Troy | | | 2125 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Maymin, Zakhar | | | 2132 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Kraiouchkine, Nikiita | | | 2081 | CAN | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Gershenov, Ben | | | 1987 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Schneider, Igor | f | | 2397 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 2009 Lina Grumette Memorial Day Classic | Los Angeles, California | USA | 2009-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2207 | 1.00 | 4 | -1.28 | 15 | -19.20 | |
| | Williams, John R | | | 2122 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Bryant, John Daniel | | | 2292 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Zhang, Eric R | | | 1857 | USA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Porter, Ryan W | f | | 2284 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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) | | | | 2009 National Open | Las Vegas, Nevada | USA | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2415 | 2207 | 1.00 | 4 | 0.02 | 15 | 0.30 | |
| | Van Wely, Loek | g | | 2557 | NED | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Pruess, David | m | | 2400 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Cummings, David | m | | 2369 | CAN | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Manukyan, Garush | | | 2333 | ARM | 0.50 | 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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