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Individual Calculations January 2017 |
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| Kopiecki, Edward Total change: 10.20 | |   |
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| Marshall Amateur Championship -Jerry Simon Memorial | New York, New York | USA | 2016-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1862 | 3.00 | 3 | 0.51 | 20 | 10.20 | |
|  Kantey, David | | | 1707 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kundilakkandi, Shijil | | | 1462 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Izumi, Haruki | | | 1550 | JPN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | |
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