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Individual Calculations October 2008 |
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| Sawyer, Bradley J Total change: -5.85 | |   |
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| 2008 US Junior Closed | Lindsorg, Kansas | USA | 2008-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2119 | 1.00 | 4 | -0.47 | 15 | -7.05 | |
|  Yeager, Daniel A | f | | 2300 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Hughes, Tyler B | | | 2151 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | |  Young, Gregory | | | 2233 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Lu, Edward J | | | 2185 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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 US Class Championships | Houston, Texas | USA | 2008-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2096 | 0.50 | 1 | 0.08 | 15 | 1.20 | |
| | Sana, Mariano | | | 2150 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | |
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