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Individual Calculations April 2018 |
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| McQuillan, Stephen G Total change: 4.20 | |   |
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| Perth Congress 2018 Over-1750 | Perth | SCO | 2018-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1875 | 2.50 | 5 | 0.21 | 20 | 4.20 | |
|  Giulian, Philip M | f | | 2138 | SCO | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Sanger, Jake M | | | 1815 | SCO | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Walkowiak, Adam | | | 1739 | SCO | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Donohue, Tom | | | 1955 | SCO | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Giulian, Rosie A | | | 1901 | SCO | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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