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Individual Calculations September 2017 |
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| Crouch, Timothy J Total change: 50.60 | |   |
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| 104th British Championships Under 1750 | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1471 | 2.00 | 3 | 1.28 | 20 | 25.60 | |
|  Pride, Stephen C | | | 1656 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Newton, Colin M | | | 1635 | ENG | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Clegg, Robert | | | 1734 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Hampstead FIDE Congress Under 1900 Aug 17 | London | ENG | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1468 | 2.00 | 4 | 1.25 | 20 | 25.00 | |
| | Osiyemi, Lara | | | 1725 | NGR | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Tivillier, Jacques | | | 1776 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sen, Sezgin | | | 1795 | TUR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Pride, Stephen C | | | 1621 | ENG | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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