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Individual Calculations August 2018 |
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| Narkeeran, Madhavan Total change: 17.75 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1993 | 3.50 | 9 | -0.48 | 25 | -12.00 | |
|  Yu, Jennifer | f | wm | 2358 | USA | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Feng, Maggie | f | wc | 2236 | USA | 0.50 | 1 | 0.30 | 25 | 7.50 | |  Landingin, Jofrel | | | 1842 | CAN | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Pressman, Leif | f | | 2275 | USA | 0.00 | 1 | -0.16 | 25 | -4.00 | | | De Melo Lux, Hugo | | | 2154 | BRA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Huang, Patrick | | | 2009 | CAN | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Song, Terry | f | | 2135 | CAN | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Bhatia, Aadit | | | 1730 | IND | 0.00 | 1 | -0.82 | 25 | -20.50 | | | Qiao, Joey | | wc | 1593 * | CAN | 1.00 | 1 | 0.08 | 25 | 2.00 | | | * 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) | | | | 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 1993 | 3.50 | 9 | 0.85 | 25 | 21.25 | |
| | Chen, Peng | | | 2297 | CHN | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Annayev, Timur | | | 2148 | TKM | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Kung, Thomas | | | 2122 | USA | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Rek, Viatcheslav | | | 2168 | CAN | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Zhou, Liran | c | | 2214 | USA | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Kumar, Aravind | f | | 2153 | USA | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Narayanan, Samrug | | | 2139 | USA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Wu, Rochelle | | wc | 2110 | USA | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Juac, Majur | | | 2015 | USA | 1.00 | 1 | 0.53 | 25 | 13.25 | |
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) | | | | 2018 Columbus Open | Columbus, Ohio | USA | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 1993 | 2.50 | 5 | 0.57 | 25 | 14.25 | |
| | Weaver, Benjamin | | | 2078 | USA | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Ramer, Scott | | | 2180 | USA | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Mills, James | | | 2059 | USA | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Baker, Vincent | | | 2135 | USA | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Storn, Justin | | | 1946 | USA | 0.50 | 1 | -0.07 | 25 | -1.75 | |
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) | | | | 2018 Potomac Open | Rockville, Maryland | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 1993 | 0.50 | 3 | -0.49 | 25 | -12.25 | |
| | Paul, Justin | f | | 2306 | USA | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Li, Beilin | | | 1991 | USA | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Clancy, Daniel | | | 2102 | USA | 0.00 | 1 | -0.35 | 25 | -8.75 | |
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) | | | | 2018 Potomac Open - U2300 | Rockville, Maryland | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 1993 | 0.50 | 1 | 0.26 | 25 | 6.50 | |
| | Vasserman, Daniel | | | 2194 | USA | 0.50 | 1 | 0.26 | 25 | 6.50 | |
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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