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Individual Calculations February 2015 |
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| Dydak, Mateusz Total change: 18.40 | |   |
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| London Christmas Chess Congress - Open/Under 18/21 | London | ENG | 2014-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1870 | 3.00 | 5 | 0.12 | 20 | 2.40 | |
|  Levene, Joseph | | | 1715 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Misyura, Ilya | | | 1644 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Clegg, Chris R A | | | 1765 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Pein, Jonathan | | | 1749 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Basman, Michael | m | | 2270 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 4NCL 2014-15 Rounds 3-4 | Various | ENG | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1854 | 1.50 | 2 | 0.80 | 20 | 16.00 | |
| | Davies, Peter | | | 1975 | WLS | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Roberts, Nick | | | 1959 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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) | | |
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