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Rapid:
Individual Calculations August 2017 |
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| Wiratunga, Ishan Total change: 61.20 | |   |
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| Greater London Chess Club Summer Rapidplay Open | London | ENG | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1679 | 2.50 | 5 | 1.44 | 20 | 28.80 | |
|  Deaconu, Mihai Ionut | | | 1870 | ROU | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Murphy, Conor | | | 2029 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Alegret, Amadeo | | | 1934 | ESP | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Healey, Michael | | | 2079 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Weiss, Oli | | | 1732 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 5th DeMontford Bell Kings Place Festival Major | London | ENG | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1679 | 3.00 | 5 | 1.62 | 20 | 32.40 | |
| | Peat, Matthew | | | 1902 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Rubeck, Jonathan | | | 1788 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Millward, David J | | | 1824 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Middleton, Tom | | | 1989 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Finnegan, Oliver | | | 1781 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | |
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