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Individual Calculations February 2018 |
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| O Gorman, Brendan Total change: -51.60 | |   |
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| London Junior Chess Championships Christmas Major 2017 | London | ENG | 2017-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1706 | 0.00 | 2 | -1.47 | 20 | -29.40 | |
|  Leslie, Alex | | | 1486 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Jamieson, Alexander | | | 1566 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | | | CCF DAYTIME CHESS 2017-18 JANUARY 2018 A | London | ENG | 2018-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1738 | 0.50 | 1 | -0.23 | 20 | -4.60 | |
| | Torrance, John | | | 1566 | SCO | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | 57th Hampstead Weekend Congress Under 1900 | London | ENG | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1738 | 1.00 | 3 | -0.88 | 20 | -17.60 | |
| | Valjee, Ashir | | | 1433 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lundback, Anders | | | 1881 | SWE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Aleksiev, Georgi | | | 1583 | FID | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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