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Individual Calculations February 2019 |
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| Li, Eric Total change: 90.00 | |   |
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| 28th Annual North American Open | Las Vegas, Nevada | USA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2045 | 4.50 | 9 | 2.59 | 25 | 64.75 | |
|  Shen, Christopher | f | | 2311 | USA | 1.00 | 1 | 0.82 | 25 | 20.50 | |  Peng, Shunkai | f | | 2285 | CHN | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Oconnor, Derek | | | 2248 | USA | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Chua, Alexander | f | | 2291 | USA | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Della Morte, Pablo | m | | 2286 | ARG | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Calugar, Arthur | m | | 2208 | CAN | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Findlay, Ian | f | | 2251 | CAN | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Lynch, Joshua | | | 2267 | USA | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Asaria, Danial | f | | 2328 | USA | 0.00 | 1 | -0.16 | 25 | -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) | | | | Bay Area International | Burlingame, California | USA | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2005 | 3.00 | 9 | 0.78 | 25 | 19.50 | |
| | Jirasek, Ladia | f | | 2376 | USA | 0.50 | 1 | 0.40 | 25 | 10.00 | | | Chambers, Ezra | f | | 2360 | BDI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Kretchetov, Alexandre | f | | 2241 | RUS | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Betaneli, Alexander | f | | 2254 | USA | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Banik, Siddharth | | | 2276 | USA | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Cline, John | | | 2272 | USA | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Mackenzie, Dana | | | 2011 | USA | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Gaffagan, Steven | | | 1996 | USA | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Polgar-Shutzman, Tom | | | 2181 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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) | | | | 10th Annual Golden State Open | Concord, California | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2005 | 4.50 | 7 | 0.91 | 25 | 22.75 | |
| | Oza, Nikunj | | | 1818 | USA | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Hung, Anthony | | | 1725 | USA | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Yanayt, Eugene | f | | 2142 | USA | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Panuganti, Kireet | | | 2015 | USA | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Wu, Rochelle | | wc | 2154 | USA | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Pan, Kevin | | | 2122 | USA | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Wei, Jeffrey | | | 1965 | USA | 0.50 | 1 | -0.06 | 25 | -1.50 | |
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) | | | | CM Azhar Memorial Championship | Santa Clara, California | USA | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 2005 | 1.50 | 3 | -0.68 | 25 | -17.00 | |
| | Lee, Addison | | | 1960 | USA | 0.00 | 1 | -0.56 | 25 | -14.00 | | | Vidyarthi, Omya | | wc | 1605 * | USA | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Cheng, Daniel | | | 1857 | USA | 0.50 | 1 | -0.20 | 25 | -5.00 | | | * 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) | | |
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