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Individual Calculations July 2013 |
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| Yu, Corbin Zachary Total change: -12.75 | |   |
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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 |
| 1989 | 2164 | 3.50 | 6 | -0.86 | 15 | -12.90 | |
|  Rajendra, Avinash Shashikala | | | 1991 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Tallo, Emily K | | | 1983 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Ellenbogen, Michael J | | | 2063 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Robledo Jr, Mark | | | 1934 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Smail, Benedict A | | | 2079 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Virkud, Apurva | | | 1885 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | 2013 National Open - U2200 Section | Las Vegas, Nevada | USA | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2164 | 3.00 | 4 | 0.01 | 15 | 0.15 | |
| | Mayka, Tom | | | 1966 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Asaria, Danial | | | 1977 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Tezcan, Yaman | | | 1933 | TUR | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Gojich, Alex | | | 2014 | USA | 1.00 | 1 | 0.30 | 15 | 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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