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Individual Calculations February 2014 |
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| Borensztajn, David Total change: 5.70 | |   |
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| 23rd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1866 | 1.50 | 5 | 0.24 | 15 | 3.60 | |
|  Acosta, Mariano A | | | 1991 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | |  Omori, Michael | | | 2191 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Lee, Megan | | wm | 2098 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Asaria, Danial | | | 1953 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Wang, Tianqi | | | 2100 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | IRT Rio de Janeiro STD de Verão | Rio de Janeiro | BRA | 2014-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 1866 | 0.50 | 2 | 0.14 | 15 | 2.10 | |
| | Rios Fo., Hilton Carlos Da Silva | f | | 2168 | BRA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Ferreira, Kleber Victor | c | | 2100 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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