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Individual Calculations April 2018 |
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| McEwan, Peter Total change: -21.20 | |   |
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| Perth Congress 2018 Over-1750 | Perth | SCO | 2018-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1846 | 1.50 | 5 | -0.53 | 40 | -21.20 | |
|  Shafi, Declan | | | 2086 | SCO | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Chapman, Nigel | | | 1756 | SCO | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Jennings, Richard L | | | 1918 | SCO | 0.00 | 1 | -0.40 | 40 | -16.00 | | | McAleenan, Charles T | | | 1762 | SCO | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Spencer, Edwin A | | | 2098 | SCO | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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