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Individual Calculations July 2013 |
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| Ofek, Ariel Total change: -25.95 | |   |
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| 22nd Annual Chicago Open - Under 2300 Section | Wheeling, Illinois | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2030 | 2.00 | 7 | -1.73 | 15 | -25.95 | |
|  Menon, Gopal S | | | 2195 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Virkud, Apurva | | | 1885 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Schemm, Michael A | | | 2031 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Tutush, Dusan | | | 1959 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Bungo, D Gregory | | | 1953 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Tutush, Dusan | | | 1959 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Angelov, Boyan | | | 2068 | BUL | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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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