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Individual Calculations July 2012 |
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| Botez, Alexandra V Total change: -13.20 | |   |
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| 2012 National Open - U2200 Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2021 | 1.00 | 4 | -0.88 | 15 | -13.20 | |
|  Clawitter, Craig | | | 2117 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Lehmann, Spencer G | | | 1952 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Nita, Marian N | | | 2078 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Richter, Alex J | | | 2027 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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