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Individual Calculations May 2017 |
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| Giannatos, Peter Total change: -17.80 | |   |
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| 11th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2290 | 2.00 | 5 | -0.89 | 20 | -17.80 | |
|  Umayan, Vincent | | | 1983 | PHI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Arribas Lopez, Angel | g | | 2498 | ESP | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Juac, Majur | | | 2074 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Vazquez, Guillermo | m | | 2446 | PAR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Wang, Wesley | c | | 2111 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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