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Individual Calculations February 2018 |
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| Jacob, Sydney J Total change: 25.80 | |   |
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| 17th 4NCL Congress Major | Harrogate | ENG | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1815 | 3.00 | 4 | 1.29 | 20 | 25.80 | |
|  Kendall, Paul Sn | | | 1970 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Middleton, Tom | | | 1990 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Oliver, Bruce R | | | 1571 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Reynolds, Mark A | | | 1925 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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