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Individual Calculations July 2013 |
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| Guevara, Robert N Total change: -9.60 | |   |
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| 3rd Annual New Yorker Open | New York, New York | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2050 | 2.50 | 6 | -0.18 | 15 | -2.70 | |
|  Kostovetsky, Daniel | | | 1836 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Tuhrim, Richard Jacob | | | 2247 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Barrett, Steve | | | 2239 | ENG | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Getz, Alec | f | | 2343 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Weser, Adam | | | 2111 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Gorti, Akshita | | wc | 1767 | USA | 0.00 | 1 | -0.84 | 15 | -12.60 | |
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) | | | | 6th New York International - U2200 Section | New York, New York | USA | 2013-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2050 | 2.50 | 5 | -0.46 | 15 | -6.90 | |
| | Brodsky, David | | | 1941 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Winter, Curtis A | | | 1947 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Lobato, Alvero | | | 2014 | ESP | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Margiotta, Jason J | | | 1965 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Cohn, Zachary H | | | 2048 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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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