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Rapid:
Individual Calculations September 2017 |
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| Ortolani, Paolo Total change: -20.20 | |   |
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| Golders Green FIDE Rapid Chess Open Aug 2017 | London | ENG | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1673 | 0.50 | 4 | -0.33 | 20 | -6.60 | |
|  Tippleston, Charles E | c | | 1976 | ENG | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Bird, Joel | | | 1870 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ortiz Sanchez, Luis | | | 1908 | ESP | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Cavendish, Joshua Z | | | 1884 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Golders Green FIDE Rapid Chess Major Aug 2017 | London | ENG | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1673 | 0.00 | 1 | -0.68 | 20 | -13.60 | |
| | Usharovsky, Ron | | | 1543 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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