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Individual Calculations May 2018 |
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| Ito-Aramendia, Alejandro Total change: 86.40 | |   |
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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 |
| 1750 | 1620 | 2.50 | 4 | 1.19 | 40 | 47.60 | |
|  McKenna, James F | | | 1750 | ENG | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Kamath, Raghu | | | 1749 | ENG | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Waddingham, Paul J | | | 1680 | ENG | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Lake, Chris | | | 1822 | SRB | 1.00 | 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) | | | | CCF WINTER CHESS LONG PLAY RESULTS APRIL A | London | ENG | 2018-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1638 | 2.00 | 2 | 0.97 | 40 | 38.80 | |
| | Davis, Richard | | | 1536 | ENG | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Rosenbach, Martin | | | 1721 | ENG | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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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