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Individual Calculations July 2009 |
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| Mason, Mike W Total change: -6.15 | |   |
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| 11th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2032 | 0.50 | 2 | 0.02 | 15 | 0.30 | |
|  Zhao, Parker B | | | 2301 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Privman, Boris | f | | 2172 | USA | 0.50 | 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) | | | | 16th Space Coast Open | Cocoa Beach, Florida | USA | 2009-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2032 | 0.50 | 2 | -0.43 | 15 | -6.45 | |
| | Goss, Mel H | | | 2131 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Heung, Christopher | | | 1985 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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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