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Rapid:
Individual Calculations June 2017 |
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| Macdonald, John Total change: 17.00 | |   |
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| Golders Green FIDE Rapid Chess Amateur May 2017 | London | ENG | 2017-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1440 | 3.00 | 4 | 0.72 | 20 | 14.40 | |
|  Demelo, Caitano | | | 1250 | IND | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Goulbourne, Nick | | | 1427 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Ainscow, Faye | | | 1449 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Chatrizeh, Nima | | | 1424 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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) | | | | Muswell Hill FIDE Rapid May Amateur | London | ENG | 2017-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1440 | 2.00 | 3 | 0.13 | 20 | 2.60 | |
| | Stewart, Hari | | | 1390 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Everitt, David | | | 1304 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Hallett, Colin | | | 1349 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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