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Individual Calculations July 2010 |
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| Ofek, Ariel Total change: 51.50 | |   |
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| 19th Annual Chicago Open | Wheeling, Illinois | USA | 2010-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2014 | 4.50 | 9 | 2.06 | 25 | 51.50 | |
|  Abrahamyan, Tatev | | wf | 2290 | USA | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Ni, Viktorija | | wf | 2159 | LAT | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Holliman, Bob | | | 2164 | USA | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Velikanov, Alexander | | | 2087 | USA | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Morales, Luciana | | wm | 2188 | PER | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Studen, Damir | | | 2182 | USA | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Theil, Carey M | | | 2219 | USA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Szpisjak, Steven J | | | 2172 | USA | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Zenyuk, Iryna | c | wm | 2276 | USA | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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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