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Individual Calculations July 2008 |
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| Vayserberg, Tatiania Total change: 4.80 | |   |
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| 17th Annual Chicago Open (U2300 Section) | Wheeling, Illinois | USA | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2056 | 1.50 | 4 | 0.32 | 15 | 4.80 | |
|  Zimmer, Ralph | f | | 2232 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Tsyganov, Igor | f | | 2238 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Zorigt, Bayaraa | | wf | 2162 | MGL | 0.50 | 1 | 0.14 | 15 | 2.10 | |  Kis, Lorand | | | 2213 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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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