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Individual Calculations September 2018 |
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| Rogozinski, Andrew Total change: 2.80 | |   |
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| 17th Annual Manhattan Open | New York, New York | USA | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1886 | 1.00 | 4 | 0.07 | 40 | 2.80 | |
|  Chiu, Isaac | | | 2144 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Huang, Gary | | | 2155 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Qi, Henry | | | 2093 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Sena, Juan | | | 1996 | DOM | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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