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Individual Calculations September 2018 |
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| Putnam, Liam Total change: 62.80 | |   |
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| Marshall Premier August 2018 | New York, New York | USA | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1787 | 1.50 | 4 | 0.51 | 40 | 20.40 | |
|  Khaled, Mona | | wg | 2168 | EGY | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Goldammer, Christian | | | 1963 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Frumkin, Edward | | | 1775 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Tanenbaum, Zachary | | | 2133 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 50th Annual Atlantic Open | Falls Church, Virginia | USA | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1787 | 2.50 | 5 | 1.06 | 40 | 42.40 | |
| | Paciorkowski, Lev | | | 2187 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Quirke, Jeffrey | | | 2118 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Prem, Pranav | | | 1846 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Altman, Joshua | c | | 1727 | ENG | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Tan, Richard | | | 1991 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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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