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Individual Calculations April 2009 |
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| Stein, Jeremy A Total change: -11.10 | |   |
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| 18th Annual North American Open | Las vegas, Nevada | USA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2087 | 0.50 | 4 | -0.56 | 15 | -8.40 | |
|  Jones, Craig W | | | 2283 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Lamby, Philipp | | | 2271 | GER | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Pruess, David | m | | 2422 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Larson, Gerald A | | | 2135 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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) | | | | 7th Annual Western Pacific Open | Los Angeles, CA | USA | 2009-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2087 | 1.00 | 3 | -0.18 | 15 | -2.70 | |
| | Manukyan, Garush | | | 2320 | ARM | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Sobel, Simone | | | 1951 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Steinfl, Alessandr | | | 2242 | ITA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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