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Rapid:
Individual Calculations September 2019 |
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| Stewart, Tony Cm Total change: 33.20 | |   |
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| 4th Kingston Rapidplay Chess Tournament Open | Kingston | ENG | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1871 | 2.50 | 5 | 0.21 | 20 | 4.20 | |
|  Healey, Michael W | | | 2126 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Sagues, Vincent | | | 1941 | FRA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Kamath, Raghu | | | 1723 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Barron, Luke J | | | 1889 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Ortiz Sanchez, Luis | | | 1853 | ESP | 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) | | | | 20th Golders Green FIDE Rapid Chess Open | London | ENG | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1871 | 3.50 | 6 | 1.45 | 20 | 29.00 | |
| | Chakanyuka, Charles | | | 2045 | ZIM | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Shepherd, Tom | | | 1569 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kolasa, Pjotrs | | | 2117 | LAT | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Richardson, John R | f | | 2153 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Tippleston, Charles E | c | | 2017 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Chan, Nevil | | | 2039 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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