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Individual Calculations September 2018 |
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| Fishbein, Alexander Total change: 5.10 | |   |
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| 2018 National Senior Tournament of Champions | Middleton, Wisconsin | USA | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2455 | 5.00 | 6 | 0.14 | 10 | 1.40 | |
|  Moussa, Alaa-Addin | c | | 2055 * | PLE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Mills, James | | | 2059 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cooke, Eric | | | 2098 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Rohde, Michael | g | | 2349 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Raghavan, Vijay | | | 2055 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zapata, Alonso | g | | 2404 | COL | 1.00 | 1 | 0.43 | 10 | 4.30 | | | * 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) | | | | 50th Annual Atlantic Open | Falls Church, Virginia | USA | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2420 | 2455 | 2.00 | 3 | 0.37 | 10 | 3.70 | |
| | Shabalov, Alexander | g | | 2584 | USA | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Vazquez, Guillermo | m | | 2443 | PAR | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Paciorkowski, Lev | | | 2232 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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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