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Rapid:
Individual Calculations June 2017 |
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| Goulbourne, Nick Total change: 14.40 | |   |
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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 |
| 1379 | 1427 | 1.00 | 3 | -0.68 | 20 | -13.60 | |
|  Healey, David J | | | 1226 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Macdonald, John | | | 1440 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Mitchell, Robert | | | 1471 | NZL | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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 Rapid May Amateur | London | ENG | 2017-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1427 | 3.00 | 3 | 1.40 | 20 | 28.00 | |
| | Healey, David J | | | 1226 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Hackett, David | | | 1546 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Chatrizeh, Nima | | | 1424 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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