|
Individual Calculations September 2011 |
|
|
|
| Roggeveen, Wouter Total change: -3.60 | |   |
|
| Science Park Amsterdam Chess Tournament - B | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2000 | 3.50 | 7 | -0.24 | 15 | -3.60 | |
|  Posch, Jan | | | 1828 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Vlugt, Frans | | | 2011 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | |  Cheung, Jan | | | 2024 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | | | De Leur, Ben | | | 2013 | NED | 0.00 | 1 | -0.48 | 15 | -7.20 | | | De Veij, Ton | | | 1968 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Breedveld, Andre | | | 2117 | NED | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Reinders, Joan | | | 1848 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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) | | |
|
