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Individual Calculations July 2009 |
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| Mackinnon, Keith Total change: 2.70 | |   |
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| Edmonton May Sectional | Edmonton | CAN | 2009-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2145 | 0.50 | 2 | -0.61 | 15 | -9.15 | |
|  Hughey, Micah | | | 2056 | CAN | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Haynes, Nicolas | | | 2154 | CAN | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | The Copper State International | Mesa, Arizona | USA | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2145 | 4.50 | 10 | 0.79 | 15 | 11.85 | |
|  Lenderman, Alex | m | | 2434 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Morshedi, Ali | f | | 2347 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Rowley Ii, Robert | f | | 2234 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Ding, Richard | | | 2134 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Ginsburg, Mark | m | | 2380 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Mueller, Jason L | | | 2174 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Rensch, Daniel M | f | | 2400 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Cardona, Liulia | | wf | 2226 | CUB | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Adelberg, David | | | 2158 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Harmon-Vellotti, Luke | | | 2011 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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