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Individual Calculations July 2013 |
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| Corallo, Michael Patrick Total change: -23.55 | |   |
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| 22nd Annual Chicago Open - Under 2300 Section | Wheeling, Illinois | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2203 | 3.00 | 6 | -1.48 | 15 | -22.20 | |
|  Hyatt, Doug | | | 2035 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Smail, Benedict A | | | 2079 | USA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Chen, Jackson | | | 2061 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Raghavan, Vijay | | | 2056 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Virkud, Apurva | | | 1885 | USA | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Robledo Jr, Mark | | | 1934 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | 2013 Atlanta Championship | Decatur, Georgia | USA | 2013-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2203 | 1.00 | 2 | -0.09 | 15 | -1.35 | |
| | Johnson, Frank | | | 1803 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Zapata, Alonso | g | | 2480 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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