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Individual Calculations August 2017 |
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| Nguyen, Tan Total change: 134.80 | |   |
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| 11th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2017-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 1949 | 4.50 | 9 | 2.21 | 40 | 88.40 | |
|  Hong, Andrew Z | c | | 2349 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Moon, Benjamin | | | 2304 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Viswanathan, Arul | | | 1714 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Baquero, Luis A. | | | 2222 | COL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Proleiko, Julian | | | 2156 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Grabinsky, Aaron | | | 2338 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bian, Alex | f | | 2266 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Bayar, Anu | | wf | 2041 | MGL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Eswaran, Ashritha | | wm | 2085 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | * 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) | | | | 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 1949 | 3.50 | 9 | 1.44 | 40 | 57.60 | |
| | Kretchetov, Alexandre | f | | 2263 | RUS | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Flaquer, Luis | f | | 2208 | DOM | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Wang, Kevin | f | | 2349 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Heimann, Mark A | f | | 2349 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Puckett, Matthew | | | 2098 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Mujumdar, Sameer Suhas | | | 2089 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Metpally, Jason | | | 2053 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Sena, Juan | | | 2073 | DOM | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Elezi, Luan | | | 2116 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | | | 2017 North American Youth Chess Championship - U16 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1971 | 2.50 | 6 | -0.28 | 40 | -11.20 | |
| | Sam, Gabriel | | | 2194 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Yie, Kevin Yi-Xiao | | | 1844 | CAN | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Chiu, Isaac | | | 1923 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Rodrigue-Lemieux, Shawn | f | | 2118 | CAN | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Chu, Michael | | | 1820 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Yedidia, Daniel | | | 2106 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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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