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Individual Calculations February 2014 |
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| Vigorito, David Total change: 0.80 | |   |
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| 2nd Annual Boston Chess Congress | Boston, Massachusetts | USA | 2014-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2411 | 4.00 | 5 | -0.15 | 10 | -1.50 | |
|  Terrie, Henry L | | | 2011 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Williams, Chris | | | 2132 | USA | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Brodsky, David | | | 2016 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Arun, Siddharth | | | 2011 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yedidia, Jonathan | m | | 2375 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | | | * 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) | | | | 2014 Saco Open | Saco, Maine | USA | 2014-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2411 | 1.50 | 2 | 0.23 | 10 | 2.30 | |
| | Ivanov, Alexander | g | | 2522 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Fishbein, Matthew | | | 2011 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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