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Individual Calculations February 2018 |
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| Ito-Aramendia, Alejandro Total change: 0.80 | |   |
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| CCF WINTER CHESS 2017-18 LONGPLAY JANUARY 2018 A | London | ENG | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1545 | 1.00 | 2 | 0.02 | 40 | 0.80 | |
|  Bloom, Paul | | | 1581 | ENG | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Miles, Barry S | | | 1524 | ENG | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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