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Individual Calculations April 2018 |
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| Moore, Robin Total change: -31.00 | |   |
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| Perth Congress 2018 Over-1500, Under-1900 | Perth | SCO | 2018-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1778 | 1.00 | 3 | -1.55 | 20 | -31.00 | |
|  Roth, Michael J | | | 1584 | SCO | 0.00 | 1 | -0.75 | 20 | -15.00 | |  McMillan, Andrew | | | 1378 * | SCO | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Washington, Ian | | | 1447 | SCO | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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