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Individual Calculations June 2019 |
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| Winslow, Elliott Total change: -10.60 | |   |
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| Spring 2019 Tuesday Night Marathon | San Francisco, California | USA | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2200 | 6.00 | 8 | -0.04 | 20 | -0.80 | |
|  Anderson, Michael | | | 1800 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Melville, Cailen | | | 1800 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ricard, Bruce | | | 1870 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kondakov, Adrian | | | 1909 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Davila, Carlos | | | 1866 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Griffith, Kyron | f | | 2351 | USA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Askin, David | | | 1926 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Shaw, Tenzing | | | 2230 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | * 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) | | | | 2019 CalChess Senior State Championship | San Francisco, California | USA | 2019-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2186 | 4.50 | 5 | 0.67 | 20 | 13.40 | |
| | Cortinas, Martin | | | 1786 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lehman, Clarence | | | 1854 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gran, Rahim | | | 1786 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sevillano, Enrico | g | | 2433 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Ho, Michael | | | 1786 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2019 Best of the West Class Championship | Santa Clara, California | USA | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2186 | 3.00 | 5 | -1.16 | 20 | -23.20 | |
| | Dixit, Arun | | | 1786 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Khattar, Tanmay | | | 1986 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Ng, Matthew | | | 1813 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lu, Joshua | | | 1931 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Wu, Derek | | | 1975 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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