|
Individual Calculations September 2019 |
|
|
|
| Posthuma, Joshua Total change: -2.40 | |   |
|
| 8th Annual Washington International | Rockville, Maryland | USA | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2321 | 5.50 | 9 | -0.12 | 20 | -2.40 | |
|  Tsay, Vincent | f | | 2167 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Adamson, Robby | f | | 2227 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Morefield, Jason | f | | 2203 | USA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Betaneli, Alex | f | | 2194 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Chiu, Isaac | | | 2131 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Paul, Justin | f | | 2222 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Yu, Jennifer | f | wg | 2341 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Morrison, William | f | | 2282 | USA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Wang, Jason | f | | 2293 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | |
|
