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Individual Calculations February 2013 |
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| Tjoelsen, Katrine Total change: -4.05 | |   |
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| 2013 Boston Chess Congress - Premier Section | Boston, Massachusetts | USA | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2218 | 1.00 | 3 | -0.27 | 15 | -4.05 | |
|  Esserman, Marc | m | | 2447 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Times, Lawyer | | | 2079 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kelleher, William | f | | 2310 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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