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Individual Calculations October 2018 |
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| Zong, Davis Total change: -18.00 | |   |
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| Marshall Premier September 2018 | New York, New York | USA | 2018-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2179 | 1.50 | 4 | -0.45 | 40 | -18.00 | |
|  Olsen, Robert | | | 1959 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Ostrovskiy, Aleksandr | m | | 2425 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Brodsky, David | m | | 2422 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Goldammer, Christian | | | 1960 | USA | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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) | | |
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