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Individual Calculations June 2013 |
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| Davidson, Laura Total change: -1.80 | |   |
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| UK Chess Academy Easter 2013 Congress U2000 | London | ENG | 2013-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1308 | 0.00 | 1 | -0.24 | 30 | -7.20 | |
|  Purvis, Anna | | | 1507 | ENG | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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) | | | | e2e4 Sunningdale U1800 May 2013 | Sunningdale | ENG | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1308 | 1.50 | 5 | 0.18 | 30 | 5.40 | |
|  Allen, Timothy S | | | 1601 | ENG | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Richardson, Paul | | | 1518 | ENG | 0.50 | 1 | 0.27 | 30 | 8.10 | | | Foley, Phil T | | | 1641 | ENG | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Brent, Derek | | | 1402 | ENG | 1.00 | 1 | 0.63 | 30 | 18.90 | | | Anilkumar, Anantha P P | | | 1342 | ENG | 0.00 | 1 | -0.45 | 30 | -13.50 | |
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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