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Individual Calculations August 2015 |
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| Wang, Richard Total change: -20.50 | |   |
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| 43rd Annual World Open | Arlington, Virginia | USA | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2361 | 5.00 | 9 | -0.69 | 10 | -6.90 | |
|  Malhotra, Akshay | | | 2105 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Mamedov, Rauf | g | | 2639 | AZE | 0.00 | 1 | -0.17 | 10 | -1.70 | | | Garcia, Alvaro | f | | 2143 | COL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Taghizadeh, Rayan | f | | 2160 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Balleisen, Aaron S | | | 2162 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Yudasin, Leonid | g | | 2510 | ISR | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Sohal, Tanraj | | | 2263 | CAN | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Sturt, Raven M | | | 2259 | USA | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Yu, Jennifer R | | wf | 2072 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | 2015 Zone 2.2 Open Championships | Guelph | CAN | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2361 | 6.00 | 9 | -0.66 | 10 | -6.60 | |
| | Shi, Diwen | c | | 2153 | CAN | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Buscar, Michael | | | 2149 | CAN | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Surya, Benito | | | 1961 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wan, Kevin | | | 2196 | CAN | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Zhu, Hong Rui | | | 2192 | CAN | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Humphreys, Michael | f | | 2207 | CAN | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Peredun, Andrew | f | | 2243 | CAN | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Yam, Alex | f | | 2306 | CAN | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Oussedik, Elias | | | 2109 | CAN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | * 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) | | | | 2015 CYCC U18 Open | Windsor | CAN | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2361 | 2.00 | 3 | -0.70 | 10 | -7.00 | |
| | Song, Ziyuan (sam) | | | 2031 | CAN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Kalra, Agastya | | | 1966 | CAN | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Song, Guannan Terry | | | 1988 | CAN | 0.50 | 1 | -0.40 | 10 | -4.00 | |
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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