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Individual Calculations July 2009 |
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| Karklins, Andrew Total change: -27.00 | |   |
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| 11th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2232 | 3.00 | 7 | -1.54 | 15 | -23.10 | |
|  Shabalov, Alexander | g | | 2569 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Shetty, Atulya A | | | 1972 | USA | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Rabin, Evan Z | | | 2033 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Moroney, Timothy M | | | 1988 | USA | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Zepeda, Sonia | | wm | 2126 | ESA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Santalla, Andres | | | 2107 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Pressman, Leif | | | 2057 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | 18th Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2232 | 2.50 | 5 | -0.26 | 15 | -3.90 | |
| | Shemyakin, Arkady | | | 2121 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Smith, Garrett L | | | 2119 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Jones, Craig | | | 2263 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Cardona, Liulia | | wf | 2226 | CUB | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Barnett, Alexander | | | 2239 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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