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Individual Calculations February 2014 |
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| Haessler, Carl Total change: -19.65 | |   |
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| 23rd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2169 | 2.50 | 4 | -0.24 | 15 | -3.60 | |
|  Linnanen, Lassi | | | 2154 | FIN | 0.50 | 1 | -0.02 | 15 | -0.30 | |  Seid, Raymond | | | 1990 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Moy, Kevin | | | 1983 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Gatica, Jose Miguel | | | 1977 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 2nd Annual Boston Chess Congress | Boston, Massachusetts | USA | 2014-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2169 | 0.50 | 3 | -1.07 | 15 | -16.05 | |
| | Moradiabadi, Elshan | g | | 2569 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Price, Alan Curtis | | | 1939 | USA | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Brodsky, David | | | 2016 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | * 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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