Individual Calculations October 2021 |
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Robertson, David A Total change: -18.80 | | |
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57th Northumberland Chess Weekender | Newcastle | ENG | 2021-09-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1756 | 1952 | 2.00 | 4 | -0.94 | 20 | -18.80 | |
| Bridgeman, Niamh | | | 1664 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | McKay, Jonathan | | | 1620 | SCO | 0.00 | 1 | -0.88 | 20 | -17.60 | | Bielby, Paul R | | | 1877 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | Skettos, Nicolas | | | 1862 | CYP | 0.50 | 1 | -0.12 | 20 | -2.40 | | 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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