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Individual Calculations July 2012 |
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| Nita, Marian N Total change: 15.75 | |   |
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| 2012 Lina Grumette Memorial Day Classic | Ontario, California | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2078 | 1.00 | 2 | -0.05 | 15 | -0.75 | |
|  Brown, Michael W | | | 2224 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Roberts, Chris | | | 1882 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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 National Open - U2200 Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2078 | 3.50 | 4 | 1.10 | 15 | 16.50 | |
| | Trammell Iii, George | | | 2026 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Irwin, Philip | | | 1875 | USA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Botez, Alexandra V | | wc | 2021 | CAN | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Kleist, Frederick | | | 2083 | CAN | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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