|
Individual Calculations December 2017 |
|
|
|
| Ortiz, Eduardo Total change: 30.80 | |   |
|
| 53rd Annual American Open | Costa Mesa, California | USA | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2208 | 3.50 | 4 | 1.54 | 20 | 30.80 | |
|  Quercia, Dylan | | | 1861 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Costello, Alexander | | | 2159 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Ruiz Castillo, Joshua Daniel | m | | 2385 | COL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Ynojosa Aponte, Felix Jose | m | | 2423 | VEN | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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) | | |
|
