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Individual Calculations May 2017 |
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| Jaszkiwskyj, Peter Total change: -13.00 | |   |
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| 13th 4NCL Congress Open | Wakefield | ENG | 2017-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1965 | 1.50 | 4 | -0.65 | 20 | -13.00 | |
|  Mason, Donald J | | | 2147 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Kennedy, Craig | | | 1844 | SCO | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Sheppard, Derek A | | | 1831 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Wynarczyk, Raymond | | | 1932 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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