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Individual Calculations July 2013 |
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| Angelov, Boyan Total change: -42.30 | |   |
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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 |
| 1977 | 2068 | 1.50 | 7 | -2.82 | 15 | -42.30 | |
|  Treiman, Scott | | | 2076 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | |  Knapp, Joseph | | | 2036 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Robledo Jr, Mark | | | 1934 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Ulrich, Rachel J | | | 1825 | USA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Virkud, Apurva | | | 1885 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Flaga, Krzysztof | | | 2055 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Ofek, Ariel | | | 2030 | USA | 0.00 | 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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