Individual Calculations December 2019 |
|
|
Leyton Calderon, Jairo Oswaldo Total change: -13.40 | | |
|
VIII Panamericano Individual de Ajedrez IBCA Costa Rica 2019 | San Jose | CRC | 2019-10-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
1498 | 1539 | 1.00 | 3 | -0.67 | 20 | -13.40 | |
| Torres, Saulo De Jesus | | | 1760 | COL | 0.00 | 1 | -0.22 | 20 | -4.40 | | Cabrera Sosa, Marco Vinicio | | | 1334 | CRC | 0.00 | 1 | -0.76 | 20 | -15.20 | | Loasiga Perez, Carlos Alberto | | | 1399 | NCA | 1.00 | 1 | 0.31 | 20 | 6.20 | | 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) | |
|