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Individual Calculations February 2013 |
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| Helfst, Matt D Total change: 0.30 | |   |
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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 |
| 2221 | 1933 | 1.00 | 6 | 0.02 | 15 | 0.30 | |
|  Kretchetov, Alexander | f | | 2306 | RUS | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Kunche, Nikhilesh | f | | 2218 | IND | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Ardaman, Miles F | f | | 2282 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Wheeler, Cameron | f | | 2165 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Barnett, Alex | | | 2243 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Byambaa, Uyanga | | wf | 2113 | MGL | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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) | | |
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