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Individual Calculations September 2011 |
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| Kretchetov, Alexander Total change: -15.60 | |   |
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| 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2344 | 3.00 | 4 | 0.36 | 15 | 5.40 | |
|  Kogen, Jonathan S | | | 1998 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Rodriguez, Eric O | f | | 2321 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Ju, Evan D | f | | 2285 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Maltese, Adam S | | | 2240 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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) | | | | 1st Metropolitan Chess FIDE International | Los Angeles, CA | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2340 | 2.50 | 6 | -1.40 | 15 | -21.00 | |
| | Phillips, Jeff | | | 2071 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Huang, Vincent | | | 2128 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Amanov, Mesgen | g | | 2517 | TKM | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Bodek, Michael H | | | 2191 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Akopyan, Harutyun | f | | 2213 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Kavutskiy, Konstantin | | | 2225 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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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