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Individual Calculations November 2019 |
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| Akopian, Robert Total change: -12.40 | |   |
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| 41st Annual Southern California Open | Newport Beach, California | USA | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2015 | 2.00 | 4 | 0.34 | 20 | 6.80 | |
|  Korba, Nicky | | | 2168 | USA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Shlyakhtenko, Robert | c | | 2196 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Serpik, Ilia | | | 2144 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Zhang, Cindy | | | 1800 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | LACC September FM Round Robin | Los Angeles, California | USA | 2019-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2015 | 0.50 | 5 | -1.24 | 20 | -24.80 | |
| | Yanayt, Eugene | f | | 2240 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Davidson, Kevin | | | 2162 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Burrows, Brandon | | | 2151 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Ondangan, Ruben | | | 2106 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Ruiz, Alejandro | | | 2001 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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) | | | | Martin Soong's Memorial Open | Los Angeles, California | USA | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2009 | 1.00 | 3 | 0.28 | 20 | 5.60 | |
| | Ghaem Maghami, Ehsan | g | | 2409 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shlyakhtenko, Robert | c | | 2238 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Wen, Tommy | | | 2061 | USA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | * 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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