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Individual Calculations February 2013 |
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| Zats, Yefrem Total change: -6.00 | |   |
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| 2012 Marshall Chess Club Championship | New york, New York | USA | 2012-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2050 | 2.50 | 8 | -0.20 | 30 | -6.00 | |
|  Bodek, Michael H | f | | 2316 | USA | 0.00 | 1 | -0.18 | 30 | -5.40 | |  Sena, Juan | | | 2163 | DOM | 1.00 | 1 | 0.65 | 30 | 19.50 | | | Williams, Justus D | | | 2214 | USA | 1.00 | 1 | 0.72 | 30 | 21.60 | | | Allicock, Rawle A | f | | 2281 | ENG | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Chernin, Oliver | | | 2138 | USA | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Aaron, Deepak | | | 2263 | USA | 0.50 | 1 | 0.27 | 30 | 8.10 | | | Berg, George P | | | 2078 | USA | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Kopiecki, Edward P | | | 1973 | USA | 0.00 | 1 | -0.61 | 30 | -18.30 | |
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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