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Rapid:
Individual Calculations July 2015 |
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| Tomy, Jeff Total change: 26.00 | |   |
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| 4th Muswell Hill Rapidplay Under 160 | London | ENG | 2015-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1497 | 2.00 | 3 | 0.97 | 20 | 19.40 | |
|  Flatt, Michael | | | 1668 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Onslow, Alfie | | | 1629 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Crouch, Timothy J | | | 1539 | ENG | 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) | | | | Golders Green Rapidplay Congress Major Jun 15 | London | ENG | 2015-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1497 | 1.00 | 4 | 0.33 | 20 | 6.60 | |
| | Jacob, Sydney | | | 1838 | ENG | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Davis, Tim | | | 1727 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Millward, David J | | | 1824 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Cole, Graham | | | 1725 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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