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Individual Calculations January 2016 |
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| Ortiz, Eduardo Total change: -9.00 | |   |
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| 51st Annual American Open | Orange, California | USA | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2233 | 1.00 | 3 | -0.45 | 20 | -9.00 | |
|  Pan, Christopher | | | 1977 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Matamoros Franco, Carlos S. | g | | 2539 | ECU | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Lu, Albert | | | 2232 | USA | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | |
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