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Individual Calculations July 2009 |
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| Airapetian, Chouchanik Total change: 7.95 | |   |
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| 18th Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2114 | 3.00 | 7 | 0.53 | 15 | 7.95 | |
|  Burgess, Jon L | | | 2230 | ENG | 0.50 | 1 | 0.16 | 15 | 2.40 | |  Whaley, Davis M | | | 2257 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Cardona, Liulia | | wf | 2226 | CUB | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Zepeda, Lorena M | | wm | 2179 | ESA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Salimbagat, Rico | f | | 2249 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Szpisjak, Steven J | | | 2213 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Iwu, Okechukwu N | | | 2198 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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