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Individual Calculations January 2011 |
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| Friedel, Joshua E Total change: 3.20 | |   |
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| 46th Annual American Open | Los Angeles, California | USA | 2010-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2462 | 2505 | 2.00 | 3 | 0.32 | 10 | 3.20 | |
|  Zierk, Steven C | m | | 2403 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | |  Sevillano, Enrico | m | | 2508 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Matikozyan, Andranik | m | | 2474 | ARM | 0.50 | 1 | -0.04 | 10 | -0.40 | |
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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