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Individual Calculations December 2012 |
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| Vigorito, David Total change: 4.60 | |   |
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| 2012 Burlington Open - Open Section | Burlington, Massachusetts | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2411 | 2429 | 3.00 | 5 | 0.46 | 10 | 4.60 | |
|  Khater, Sherif A | | | 2064 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Ivanov, Alexander | g | | 2535 | USA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Yedidia, Jonathan | m | | 2389 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Kudrin, Sergey | g | | 2535 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Perelshteyn, Eugene | g | | 2530 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | |
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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