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Individual Calculations October 2017 |
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| Ridge, Michael Total change: -54.00 | |   |
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| 5th Inverness Congress - Open 2017 | Inverness | SCO | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1887 | 1.50 | 5 | -1.44 | 20 | -28.80 | |
|  Schwartz, Julius | | | 2076 | SCO | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Berera, Siddharth | | | 1727 | SCO | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Smith, Callum | | | 1898 | SCO | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Lampard, Alice | | | 1639 | SCO | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Walkowiak, Adam | | | 1743 | SCO | 0.50 | 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) | | | | Kirkcaldy Congress 2017-U2000 | Kirkcaldy | SCO | 2017-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1887 | 2.00 | 4 | -1.26 | 20 | -25.20 | |
| | Robertson, Jim | | | 1676 | SCO | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Skettos, Nicolas | | | 1615 | CYP | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Chadha, Sambhav | | | 1487 * | SCO | 0.50 | 1 | -0.42 | 20 | -8.40 | | | McQuillan, Stephen G | | | 1704 | SCO | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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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