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Individual Calculations February 2017 |
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| Yoo, Christopher Woojin Total change: 224.40 | |   |
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| 26th Annual North American Open | Las Vegas, Nevada | USA | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 1833 | 4.50 | 8 | 3.82 | 40 | 152.80 | |
|  Chen, Peng | | | 2233 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kumar, Aravind | f | | 2192 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Salakhutdinov, Ildar | f | | 2209 | RUS | 0.50 | 1 | 0.41 | 40 | 16.40 | | | He, Daniel | | | 2208 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Ghatti, Sanjay | | | 2233 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Peng, David Tianjian | f | | 2233 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kavutskiy, Konstantin | f | | 2233 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kojima, Shinya | m | | 2233 * | JPN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 8th Annual Golden State Open | Concord, California | USA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1854 | 3.00 | 5 | 1.36 | 40 | 54.40 | |
| | Padmanabhan, Karthik | | | 1899 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Hong, Andrew | c | | 2254 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jirasek, Ladia Rayne | | | 2254 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pan, Kevin | | | 1858 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Senthilkumar, Pranav | c | | 1817 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | * 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) | | | | Bay Area Chess CM Azhar Championship | Milpitas, California | USA | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1854 | 1.50 | 3 | 0.43 | 40 | 17.20 | |
| | Padmanabhan, Karthik Sai | | | 1899 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Chang, Eliam Huai-Yang | | | 1819 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Viswanadha, Kesav | m | | 2254 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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