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Individual Calculations October 2018 |
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| Yanayt, Eugene Total change: 56.40 | |   |
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| 2018 Berkeley Open | Berkeley, California | USA | 2018-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2081 | 4.00 | 5 | 0.82 | 20 | 16.40 | |
|  Krishnakumar, Sriram | c | | 1681 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Oconnor, Derek | | | 2232 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Shivakumar, Shawnak | | | 1684 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kim, Isaiah | | | 1964 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Winslow, Elliott | m | | 2169 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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) | | | | GM George Koltanowski Memorial | Milpitas, California | USA | 2018-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2081 | 4.00 | 5 | 2.00 | 20 | 40.00 | |
| | Lu, Joshua | | | 1830 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Yan, Rui Yang | | | 1852 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Yap, Kim Steven Ruelan | m | | 2406 | PHI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Sevillano, Enrico | g | | 2423 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Coleman, Teddy | m | | 2378 | USA | 1.00 | 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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