|
Individual Calculations March 2011 |
|
|
|
| Boersma, Jan Total change: 1.65 | |   |
|
| Schaakfestival Groningen 2010 Compact A | Groningen | NED | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2109 | 3.00 | 5 | -0.19 | 15 | -2.85 | |
|  Costello, Colin | | | 1977 | ENG | 0.00 | 1 | -0.68 | 15 | -10.20 | |  Berg Van Den, Imme | | | 1991 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Potze, Rudolf | | | 2110 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Warmelink, Evie | | | 1977 | NED | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Vesters, Melchior | | | 1981 | NED | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | Dutch Team Competition - 3A - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2113 | 1.00 | 1 | 0.30 | 15 | 4.50 | |
| | Van Der Velde, Wytse | | | 1960 | 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) | | |
|
