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Individual Calculations February 2014 |
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| Yedidia, Jonathan Total change: -5.20 | |   |
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| 2nd Annual Boston Chess Congress | Boston, Massachusetts | USA | 2014-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2375 | 2.00 | 4 | -0.52 | 10 | -5.20 | |
|  Markovits, Alex | | | 2142 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Brodsky, David | | | 2016 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Hungaski, Robert | g | | 2462 | USA | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Vigorito, David | m | | 2411 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | |
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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