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Individual Calculations June 2013 |
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| Baumgartner, Chris Total change: -1.95 | |   |
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| 18th NACA Amateur | Skokie, Illinois | USA | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1810 | 2.00 | 4 | 0.04 | 15 | 0.60 | |
|  Shepherd, Duncan | | | 1654 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Szpisjak, Steven J | | | 2116 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Gundogdu, Kubat | | | 1659 | TUR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Girardo, Christopher | | | 1878 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | 27th Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2013-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1809 | 1.50 | 5 | -0.17 | 15 | -2.55 | |
| | Carlson, Mike | | | 2027 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Gupta, Ankit | | | 2174 | USA | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Latib, Tameez | | | 1885 | RSA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Sobel, Simone | | | 1870 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Salvaryan, Hovanes | | | 1785 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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