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Individual Calculations April 2009 |
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| Kitagami, Show Total change: -4.35 | |   |
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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 |
| 2118 | 2058 | 1.00 | 3 | -0.25 | 15 | -3.75 | |
|  Mackinnon, Keith | | | 2076 | CAN | 0.00 | 1 | -0.47 | 15 | -7.05 | |  Vogel, Joerg | | | 2081 | GER | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Brownscombe, Tom | f | | 2196 | USA | 0.00 | 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) | | | | 7th Annual Western Pacific Open | Los Angeles, CA | USA | 2009-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2049 | 1.50 | 4 | -0.04 | 15 | -0.60 | |
| | Casella, Michael | f | | 2289 | USA | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Steinfl, Alessandr | | | 2242 | ITA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Sobel, Simone | | | 1951 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Baghdasaryan, Garnik | | | 2076 | ARM | 0.00 | 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) | | |
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