|
Individual Calculations March 2015 |
|
|
|
| Li, Marissa Total change: -7.60 | |   |
|
| 2nd Greater Midwest Class Championships - Class A | Skokie, Illinois | USA | 2014-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1864 | 1.00 | 3 | -0.99 | 40 | -39.60 | |
|  Kosteris, Dimitri | | | 1777 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | |  Mangalam, Shreya | | | 1669 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Tan, Jonathan | | | 1780 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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) | | | | 2015 Tim Just's WInter Open/Reserve XXXII | Deerfield, Illinois | USA | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1864 | 2.00 | 4 | 0.80 | 40 | 32.00 | |
| | Ulrich, Rachel J | | wf | 2103 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Guan, Bradley | | | 1997 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Chow, Albert C | f | | 2140 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Krom, John M | | | 1860 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | |
|
