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Individual Calculations July 2012 |
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| Mateer, Amanda Total change: 1.20 | |   |
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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 |
| 1993 | 2097 | 0.00 | 1 | -0.64 | 15 | -9.60 | |
|  Cao, Jason | f | | 1993 | CAN | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | | | 5th New York International - Open Section | New York, New York | USA | 2012-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2097 | 2.50 | 7 | 0.72 | 15 | 10.80 | |
|  Ostrovskiy, Aleksandr | f | | 2322 | USA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Mulyar, Michael A | m | | 2408 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Mandizha, Farai | f | | 2410 | ZIM | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Gu, Christopher | | | 2223 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Perez, Robert | | | 2314 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Black Jr, James A | | | 2201 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Ryba, Andrew | | | 2194 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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