|
Individual Calculations February 2015 |
|
|
|
| Sparenberg, Erik Total change: 13.40 | |   |
|
| Schaakfestival Groningen 2014 Open A | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2105 | 3.50 | 9 | 0.67 | 20 | 13.40 | |
|  Beukema, Stefan | f | | 2364 | BEL | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Bulmaga, Irina | m | wg | 2392 | ROU | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Afek, Yochanan | m | | 2285 | ISR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Kolbus, Dietmar | m | | 2317 | GER | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Van Osch, Mees | | | 2261 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Chen, Yibo | | | 2156 | CHN | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Heemskerk, Wim | f | | 2169 | NED | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Edeling, Jeroen | | | 2142 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ratsma, Rosa | | | 2165 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | |
|
