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Individual Calculations December 2017 |
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| Dydak, Mateusz Total change: -5.20 | |   |
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| 2017 Central London Chess Congress (Major Section) | London | ENG | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1898 | 3.00 | 4 | 0.00 | 20 | 0.00 | |
|  Aleksiev, Georgi | | | 1592 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Mc Aleenan, Charles | | | 1730 | SCO | 0.50 | 1 | -0.22 | 20 | -4.40 | | | McDonnell, James J. | | | 1842 | IRL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Tasbasi, Genc | | | 1615 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | 2017/18 4NCL Division 3 South Rounds 1-2 | Reading | ENG | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1898 | 1.00 | 2 | -0.26 | 20 | -5.20 | |
| | Elwin, Adrian G | | | 1996 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Howell, Matthew G | | | 1548 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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