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Rapid:
Individual Calculations August 2018 |
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| Kerr, Duncan Total change: 25.20 | |   |
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| 9th Golders Green FIDE Rapid Chess Open | London | ENG | 2018-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1976 | 3.50 | 5 | 1.47 | 20 | 29.40 | |
|  Caiafas, Theophilus | | | 2108 | NGR | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Ortiz Sanchez, Luis | | | 1886 | ESP | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Rizvi, Nasir | | | 1961 | WLS | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Mitra, Roman C | | | 2118 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Healey, Michael W | | | 2164 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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) | | | | Muswell Hill FIDE WEEKDAY Rapid July Open | London | ENG | 2018-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1976 | 3.00 | 5 | -0.21 | 20 | -4.20 | |
| | Keohane, Ben | | | 1958 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Nayak, Raghav | | | 1715 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Pollack, Oscar | | | 1904 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Price, Gwilym | | | 1803 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | O`kelly, Rory M R | | | 1957 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | |
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