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Individual Calculations February 2013 |
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| Markzon, Gregory Total change: -9.90 | |   |
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| 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2203 | 2.50 | 7 | -0.66 | 15 | -9.90 | |
|  Chibukhchian, Arthur | g | | 2448 | ARM | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Wang, Kevin | | | 2283 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Liang, Awonder | f | | 1974 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kavutskiy, Konstantin | f | | 2299 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Wu, Christopher | | | 2253 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Zenyuk, Iryna | c | wm | 2250 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Wheeler, Cameron | f | | 2165 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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