Individual Calculations January 2020 |
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Duckworth, William Total change: -12.80 | | |
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55th Annual American Open - U2200 | Costa Mesa, California | USA | 2019-11-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1783 | 2165 | 3.00 | 4 | -0.64 | 20 | -12.80 | |
| Bednarz, Bernard | | | 1765 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Hudson, Quinn | | | 1786 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | Friedman, Andrew | | | 1765 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Shevkunov, Vladyslav | | | 1816 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | * 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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