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Individual Calculations July 2015 |
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| Karagianis, Petros Demetrios Total change: -2.00 | |   |
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| 2015 Port of Burlington Open | Burlington, Iowa | USA | 2015-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2190 | 1.00 | 1 | 0.33 | 20 | 6.60 | |
|  Brashaw, Dan | | | 2067 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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) | | | | 2015 National Open | Las Vegas, Nevada | USA | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2190 | 2.00 | 5 | -0.43 | 20 | -8.60 | |
|  Palang, Warren Jesse | | | 2009 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | De Firmian, Nick E | g | | 2508 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Von Krogh, Christopher J | | | 2233 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Beilin, Allan | | | 2082 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Osmonbekov, Talaibek D | | | 2208 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | |
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