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Individual Calculations December 2012 |
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| Chiang, Sarah Total change: -23.40 | |   |
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| 3rd Annual Continental Class Championships - Open Section | Arlington, Virginia | USA | 2012-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2099 | 5.00 | 9 | 0.37 | 15 | 5.55 | |
|  Huseynov, Elmir | m | | 2428 | AZE | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Romanenko, Vladimir | g | | 2499 * | BLR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Zhang, Yuanchen | | | 1970 | CAN | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Beilin, Allan | | | 1989 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Nguyen, Trung | | | 1899 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Christiansen, Natasha | | wc | 1899 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Panchanatham, Vignesh | | | 2012 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Myers, Dominique D | | | 2029 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Zimmer, Ralph Patrick | f | | 2193 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | * 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) | | | | 2012 DCC FIDE Open VIII | Richardson, Texas | USA | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2088 | 2.50 | 4 | 0.15 | 15 | 2.25 | |
| | Han, Alex Y | | | 1688 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Yotov, Valentin L | g | | 2488 * | BUL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | He, Tommy O | f | | 2050 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Sanchez, Robert | | | 1851 | USA | 1.00 | 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) | | | | World Youth Chess Championship 2012 - Girls 16 | Maribor | SLO | 2012-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2088 | 4.50 | 10 | -2.08 | 15 | -31.20 | |
| | Jansen Van Rensburg, Monica | | wc | 1792 | RSA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Paredes Bustamante, Paula | | wf | 1946 | PER | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Tomin, Ksenija | | | 1951 | SRB | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Nicolas Zapata, Irene | | wm | 2201 | ESP | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Hakimifard, Raana | | | 1954 | IRI | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Serefidou, Despina | | | 1927 | GRE | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Goli, Lasya | | | 1961 | IND | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Nandhidhaa, Pv | | | 2166 | IND | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Gu, Tianlu | | | 1889 | CHN | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Horvath, Ilona Klara | | | 1846 | HUN | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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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