Individual Calculations November 2019 |
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Bonnell, Leo Total change: -18.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Westford October Open 2019 - U2000 | Westford, Massachusetts | USA | 2019-10-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1848 | 1823 | 0.50 | 3 | -0.90 | 20 | -18.00 | |
| Liang, Dustin | | | 1967 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | Xu, Bernie | | | 1893 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | | Feng, Eric | | | 1685 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | | 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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