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Individual Calculations December 2017 |
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| Gourlay, Iain Total change: 1.10 | |   |
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| 2018/19 4NCL Div 1 Rounds 1-2 | Telford | ENG | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2377 | 1.50 | 2 | 0.11 | 10 | 1.10 | |
|  O`toole, George E | | | 2263 | ENG | 0.50 | 1 | -0.16 | 10 | -1.60 | |  Walton, Alan J | c | | 2202 | ENG | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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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