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Rapid:
Individual Calculations January 2018 |
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| McCormack, Derek Total change: 4.60 | |   |
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| Malawi Rapid Charity Open 2017 | Prestwick | SCO | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1722 | 2.00 | 5 | 0.23 | 20 | 4.60 | |
|  Walker, Duncan | | | 1882 | SCO | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Giulian, Rosemary A | | | 1841 | SCO | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Walkowiak, Adam | | | 1739 | SCO | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Brown, Steven A | | | 2013 | SCO | 0.00 | 1 | -0.15 | 20 | -3.00 | | | McQuillan, Stephen G | | | 1712 | SCO | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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