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Rapid:
Individual Calculations July 2017 |
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| Healey, David J Total change: 3.60 | |   |
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| Golders Green FIDE Rapid Chess Amateur June 2017 | London | ENG | 2017-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1211 | 1.50 | 5 | 0.18 | 20 | 3.60 | |
|  Ainscow, Faye | | | 1460 | ENG | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Hallett, Colin | | | 1374 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Demelo, Caitano | | | 1255 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Somupillai, Selvarattinam Genga | | | 1485 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Sanders, Tim | | | 1413 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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