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Individual Calculations February 2015 |
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| Wang, Qibiao Total change: -11.80 | |   |
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| 98th Annual Marshall Chess Club Championship | New York, New York | USA | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2218 | 6.00 | 9 | 0.59 | 20 | 11.80 | |
|  Brandon, Jacobson | c | | 1981 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Atakay, Mustafa | | | 1987 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Der Manuelian, Haik Oliver | | | 2023 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Wang, Wesley | | | 1818 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bonin, Jay Richard | m | | 2306 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | King, Alexander B | | | 2239 | USA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Akylbekov, Nasyr | | | 2211 | KGZ | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Paragua, Mark C | g | | 2484 | PHI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hernandez-Camen, Angel | | | 2135 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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) | | | | 24th Annual North American Open | Las Vegas, Nevada | USA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2218 | 3.00 | 9 | -1.18 | 20 | -23.60 | |
| | Vera, Reinaldo L | g | | 2445 | CUB | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Molner, Mackenzie | g | | 2522 | USA | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Gurevich, Daniel | f | | 2365 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ghatti, Sanjay | | | 2079 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kavutskiy, Kostya | f | | 2344 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Shen, Yang | m | wg | 2475 | CHN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Virkud, Apurva | | wc | 2095 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Jacobson, Aaron | | | 1969 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Erdene, Baasansuren | c | | 1921 | MGL | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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