|
Individual Calculations February 2020 |
|
|
|
| Van Der Graaf, Jaap Total change: 0.60 | |   |
|
| Chessfestival Groningen 2019 - Compact B | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1739 | 3.00 | 5 | 0.03 | 20 | 0.60 | |
|  Veldman, Martien | | | 1651 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | |  De Vries, Arjan | | | 1619 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Lafour, Jephte | | | 1696 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Hettinga, Jaap | | | 1616 | NED | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Spanjer, Joris | | | 1769 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | |
|
