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Individual Calculations November 2019 |
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| Davidson, Kevin Total change: 29.40 | |   |
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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 |
| 2260 | 2162 | 2.00 | 3 | 0.87 | 20 | 17.40 | |
|  Casella, Michael | f | | 2199 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Bryant, John Daniel | m | | 2414 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Korba, Nicky | | | 2168 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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 |
| 2103 | 2162 | 3.50 | 5 | 0.60 | 20 | 12.00 | |
| | Ondangan, Ruben | | | 2106 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Akopian, Robert | | | 2015 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Yanayt, Eugene | f | | 2240 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Ruiz, Alejandro | | | 2001 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Burrows, Brandon | | | 2151 | 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) | | |
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