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Individual Calculations July 2012 |
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| Barrett, Matt Total change: 0.00 | |   |
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| 21st Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2012-05-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2081 | 0 | 2.50 | 3 | 0.00 | 2111 | | 0.00 | |
|  Terrie, Henry L | | | 2041 | USA | 1.00 | 1 | 0.00 | | 0.00 | |  Perepelitsky, Philipp | | | 2107 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Mattson, Dane M | | | 2094 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 2012 National Open - U2200 Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2000 | 0 | 3.00 | 5 | 0.00 | 2015 | | 0.00 | |
| | Victoria, Jesse V | | | 1940 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Mateer, Amanda | | wf | 2097 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Sheng, Joshua | | | 1923 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Botez, Alexandra V | | wc | 2021 | CAN | 1.00 | 1 | 0.00 | | 0.00 | | | Barsky, Sam Alex | | | 2020 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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