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Individual Calculations January 2018 |
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| McKenna, John R Total change: -15.60 | |   |
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| 9th CSC London Chess Classic: Weekday U2050 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1651 | 1.00 | 5 | -0.78 | 20 | -15.60 | |
|  Marin Aso, Jose Luis | | | 1868 | ESP | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Shepherd, David | | | 1950 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Healeas, Simon | | | 1802 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | John, Joshua | | | 1525 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Wong, Shyun Fwu Aldrin | | | 1694 | SGP | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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