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Individual Calculations January 2020 |
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| Yan, Ruiyang Total change: -13.20 | |   |
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| 2019 Class Warfare Championship - Master | Santa Clara, California | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1957 | 3.00 | 5 | 0.32 | 40 | 12.80 | |
|  Pang, Ashley | | wc | 1860 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Pullela, Sricharan | | | 1698 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Izoria, Gm Zviad | g | | 2357 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Maiti, Milind | | | 1971 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Mahesh, Tejas | | | 1835 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | * 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) | | | | 2019 Bay Area Winter Championship | Santa Clara, CA | USA | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1980 | 2.00 | 4 | -0.65 | 40 | -26.00 | |
| | Cheng, Daniel | | | 2000 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Karnavat, Ojas | | | 1996 | IND | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Jiang, Lucas | | | 1580 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Meiyappan, Annapoorni | | wf | 1757 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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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