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Individual Calculations July 2008 |
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| Langer, Michael Total change: 26.40 | |   |
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| 8th Far West Open | Reno, Nevada | USA | 2008-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2314 | 3.00 | 5 | -0.04 | 15 | -0.60 | |
|  Walls, Jerry | | | 2027 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Funderburg, John | | | 2114 | USA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Naroditsky, Daniel | f | | 2205 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Aigner, Michael | | | 2242 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Kudrin, Sergey | g | | 2566 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | 2008 Frank K Berry U.S. Championship - Qualifier Fide Open | Tulsa, Oklahoma | USA | 2008-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2314 | 2.50 | 5 | 0.00 | 15 | 0.00 | |
| | Hollinberger, Drew | | | 1964 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Finegold, Benjamin | m | | 2529 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Fedorowicz, John | g | | 2470 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Santarius, Erik | | | 2125 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Pruess, David | m | | 2431 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | JG's Old-Fashioned Hamburgers Texas Masters | Richardson, Texas | USA | 2008-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2254 | 3.50 | 5 | 0.46 | 15 | 6.90 | |
| | Chiang, Sarah | | wc | 1904 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bantic, Mihail | | | 2194 | SRB | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Yang, Darwin | f | | 2074 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Ramirez, Alejandro | g | | 2528 | CRC | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Yang, Stanley | | | 2137 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | 2008 Frank K Berry US Championship | Tulsa, Oklahoma | USA | 2008-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2432 | 2254 | 3.50 | 9 | 0.98 | 15 | 14.70 | |
| | Finegold, Benjamin | m | | 2539 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Perelshteyn, Eugene | g | | 2552 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Kaufman, Larry | m | | 2365 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Galant, Sergey | | | 2234 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Gurevich, Dmitry | g | | 2513 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Ippolito, Dean | m | | 2425 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Gulko, Boris | g | | 2559 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Vigorito, David | m | | 2405 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Shankland, Sam | | | 2296 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | Texas State and Amateur | Fort Worth, Texas | USA | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2254 | 2.00 | 3 | 0.36 | 15 | 5.40 | |
| | Movsisyan, Movses | f | | 2265 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Yang, Stanley | | | 2137 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Harper, Warren | | | 2254 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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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