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Individual Calculations April 2018 |
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| Irving, Neil Total change: 14.20 | |   |
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| Perth Congress 2018 Over-1750 | Perth | SCO | 2018-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1883 | 2.00 | 4 | 0.71 | 20 | 14.20 | |
|  Orr, Mark J L | m | | 2144 | IRL | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Spencer, Edwin A | | | 2098 | SCO | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Walkowiak, Adam | | | 1739 | SCO | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Giulian, Philip M | f | | 2138 | SCO | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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