Individual Calculations October 2017 |
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Cumming, David R Total change: -30.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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5th Inverness Congress - Major 2017 | Inverness | SCO | 2017-09-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1574 | 1673 | 0.50 | 2 | -0.76 | 40 | -30.40 | |
| Flood, Raymond | | | 1683 | SCO | 0.50 | 1 | 0.01 | 40 | 0.40 | | McKay, Jonathan | | | 1465 | SCO | 0.00 | 1 | -0.77 | 40 | -30.80 | | 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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