Individual Calculations July 2012 |
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West, Vanessa A Total change: 30.60 | | |
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2012 Western Amateur | Los Angeles, California | USA | 2012-05-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
2106 | 2045 | 2.50 | 3 | 1.24 | 15 | 18.60 | |
| Somogyi, Istvan | f | | 2205 | HUN | 0.50 | 1 | 0.21 | 15 | 3.15 | | Cherkasky, Dmitry | | | 1980 | ISR | 1.00 | 1 | 0.41 | 15 | 6.15 | | Norman, Roger | | | 2133 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | | 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 Lina Grumette Memorial Day Classic | Ontario, California | USA | 2012-05-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
2211 | 2045 | 0.00 | 1 | -0.28 | 15 | -4.20 | |
| King, Alexander B | | | 2211 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | | 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 - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
2316 | 2045 | 2.00 | 5 | 1.08 | 15 | 16.20 | |
| Bradford, Joseph M | m | | 2380 | USA | 0.50 | 1 | 0.38 | 15 | 5.70 | | Rubsamen, Cornelius | | | 2232 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | Hansen, Eric | m | | 2445 * | CAN | 0.00 | 1 | -0.08 | 15 | -1.20 | | Atoufi, Pedram | f | | 2279 | IRI | 0.00 | 1 | -0.21 | 15 | -3.15 | | Umezinwa, George O | | | 2242 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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