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Individual Calculations May 2018 |
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| Lake, Chris Total change: -28.80 | |   |
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| CCF CHRISTMAS LONG PLAY CONGRESS PREMIER March | London | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1822 | 2.50 | 5 | -0.72 | 40 | -28.80 | |
|  McKenna, John R | | | 1645 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | |  O`gorman, Brendan | | | 1682 | ENG | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Fields, Francis E | | | 1865 | ENG | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Kamath, Raghu | | | 1749 | ENG | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Ito-Aramendia, Alejandro | | | 1620 | ENG | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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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