|
Individual Calculations July 2010 |
|
|
|
| Purdon, Colin Total change: 7.20 | |   |
|
| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2102 | 3.50 | 6 | 0.48 | 15 | 7.20 | |
|  Davey, Mark | | | 2020 | ENG | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Cook, Michael P | | | 2073 | ENG | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Yeo, Michael J | | | 2153 | ENG | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Jackson, Sheila | | wg | 2160 | ENG | 0.50 | 1 | 0.08 | 15 | 1.20 | | | McMahon, Paul | | | 2043 | ENG | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Mansson, James C | | | 2142 | ENG | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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) | | |
|
