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Individual Calculations March 2012 |
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| Rabin, Evan Z Total change: 0.90 | |   |
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| 30th Annual Empire City Open | New York, New York | USA | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2036 | 2.50 | 5 | 0.40 | 15 | 6.00 | |
|  Kudrin, Sergey | g | | 2436 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Moon, Kyle | | | 2056 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Bauza Mercere, Eduardo | | | 1855 | ARG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Katz, Benjamin | | | 2088 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Sena, Juan | | | 2127 | DOM | 1.00 | 1 | 0.62 | 15 | 9.30 | | | * 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) | | | | 2012 Northern California International | Fremont, California | USA | 2012-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2035 | 2.50 | 8 | 0.96 | 15 | 14.40 | |
| | Ishkhanov, Tigran | | | 2350 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Ni, Viktorija | | wm | 2225 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Lee, Andy | f | | 2256 | USA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Bryant, John | f | | 2401 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Piasetski, Leon | m | | 2305 | CAN | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Gurevich, Daniel | | | 2192 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Cornejo, Max | m | | 2411 | PER | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Manvelyan, Hayk | | | 2202 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | 3rd Annual Golden State Open | Concord, California | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2035 | 1.50 | 5 | -1.30 | 15 | -19.50 | |
| | Pavlovic, Milos M | m | | 2435 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Harmon-Vellotti, Carl | | | 1817 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Zhu, Jack Qijie | | | 1996 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Haring, Ruth Inez | | wm | 1950 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Newey, Richard H | | | 1823 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | * 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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