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Individual Calculations July 2011 |
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| Zhang, Eric Total change: 19.95 | |   |
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| 2011 National Open - U2200 Section | Las Vegas, Nevada | USA | 2011-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1991 | 2.50 | 3 | 1.33 | 15 | 19.95 | |
|  Botez, V Alexandra | | wc | 1942 | CAN | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Schlagenhauf, Mark | | | 2215 | NOR | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Luaces, Juan | | | 2081 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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