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Individual Calculations January 2015 |
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| Duckworth, William Total change: -24.00 | |   |
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| 50th Annual American Open | Orange, California | USA | 2014-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2224 | 0.50 | 3 | -1.20 | 20 | -24.00 | |
|  Yankovsky, Roman | m | | 2436 | RUS | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Kudryavtsev, Vadim | | | 2085 | RUS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Hong, Andrew | | | 2005 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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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