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Individual Calculations June 2015 |
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| Dandridge, Marvin Total change: -25.00 | |   |
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| 24th Annual Chicago Open | Wheeling, Illinois | USA | 2015-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2244 | 2223 | 3.00 | 9 | -1.25 | 20 | -25.00 | |
|  Hungaski, Robert Andrew | g | | 2456 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Griggs, Walker K | | | 2308 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Li, Ruifeng | f | | 2426 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Sciupokas, Arunas | | | 1963 | LTU | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gurevich, Daniel | f | | 2366 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Corallo, Michael Patrick | | | 2285 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Li, Ben | | | 2108 | USA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Amarasinghe, Prashantha N | | | 2091 | SRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Khatena, Moshe | | | 2192 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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