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Individual Calculations July 2009 |
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| Bryant, John D Total change: 42.60 | |   |
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| 9th Annual Sands Regency Reno - Far West Open | Reno, Nevada | USA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2292 | 3.50 | 5 | 1.04 | 15 | 15.60 | |
|  Trammell Iii, George | | | 2060 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kudrin, Sergey | g | | 2563 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Antal, Gergely | m | | 2490 | HUN | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Dejmek, Mark W | | | 2128 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Langer, Michael | f | | 2260 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | | | 2009 Lina Grumette Memorial Day Classic | Los Angeles, California | USA | 2009-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2380 | 2292 | 3.50 | 5 | 1.53 | 15 | 22.95 | |
| | Adelberg, David | | | 2158 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Sevillano, Enrico | m | | 2520 | USA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Yanayt, Eugene | f | | 2207 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Matikozyan, Andranik | m | | 2470 | ARM | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Khachiyan, Melikset | g | | 2546 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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 |
| 2334 | 2292 | 2.50 | 5 | 0.27 | 15 | 4.05 | |
| | He, Tommy O | | | 1942 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bareev, Evgeny | g | | 2636 | RUS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Melekhina, Alisa | | wm | 2287 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Manukyan, Garush | | | 2333 | ARM | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Matikozyan, Andranik | m | | 2470 | ARM | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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