Individual Calculations March 2018 |
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McCormack, Derek Total change: 51.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Renfrew Congress 2018 - U2000 | Renfrew | SCO | 2018-01-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1878 | 1730 | 2.50 | 4 | 1.28 | 40 | 51.20 | |
| Marks, Ian A | | | 1923 | SCO | 1.00 | 1 | 0.75 | 40 | 30.00 | | Will, Douglas | | | 1928 | SCO | 0.00 | 1 | -0.24 | 40 | -9.60 | | Shahin, Jallal | | | 1760 | SCO | 1.00 | 1 | 0.54 | 40 | 21.60 | | Giulian, Rosemary A | | | 1901 | SCO | 0.50 | 1 | 0.23 | 40 | 9.20 | | 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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