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Individual Calculations August 2018 |
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| Yanofsky, Kevin Total change: -15.80 | |   |
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| Summer 2018 Tuesday Night Marathon | San Francisco, California | USA | 2018-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1756 | 3.50 | 6 | 0.40 | 20 | 8.00 | |
|  Cunningham, Charles | | | 1457 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Chambers, Ezra | f | | 2122 | BDI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Thieme, Steffen | | | 2026 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Simpkins, Jerry | | | 1622 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Mays, Jerry | | | 1637 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Cendejas, Juan | | | 1654 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | GM Walter Browne Marathon | Berkeley, California | USA | 2018-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1765 | 2.00 | 3 | -0.56 | 20 | -11.20 | |
| | Mondal, Aniket | | | 1524 | IND | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Secor, Andrei | | | 1482 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Marrus, Matthew | | | 1365 * | 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) | | | | 43rd Peoples Tournament - Section A | Berkeley, California | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1765 | 0.50 | 3 | -0.63 | 20 | -12.60 | |
| | Ghita, Vlad-Bogdan | | | 1811 | ROU | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Clemens, Kristian | | | 1869 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Walters, Kevin | | | 1887 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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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