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Individual Calculations April 2009 |
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| Moon, Ryan J Total change: 15.25 | |   |
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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 |
| 2231 | 2213 | 3.00 | 7 | -0.32 | 25 | -8.00 | |
|  Lee, Michael | f | | 2305 | USA | 0.00 | 1 | -0.37 | 25 | -9.25 | |  Wall, Brian D | | | 2220 | USA | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Iwamoto, Takashi | f | | 2245 | USA | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Brownscombe, Tom | f | | 2196 | USA | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Base, Alfredo B | | | 2218 | USA | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Ye, Ling F | | | 2188 | CAN | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Steinfl, Alessandr | | | 2242 | ITA | 0.50 | 1 | 0.04 | 25 | 1.00 | |
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) | | | | Land of the Sky XXII | Ashville, North Carolina | USA | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2213 | 2.50 | 4 | 0.93 | 25 | 23.25 | |
| | Tate, Emory A | m | | 2333 | USA | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Chumachenko, Andre | f | | 2300 | USA | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Bereolos, Peter | f | | 2326 | USA | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Potter, John Russe | | | 2214 | USA | 1.00 | 1 | 0.50 | 25 | 12.50 | |
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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