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Individual Calculations January 2009 |
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| Helsen, Steff Total change: 12.90 | |   |
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| 2D - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2171 | 1.00 | 1 | 0.54 | 15 | 8.10 | |
|  Hamelink, Desiree | | wm | 2199 | NED | 1.00 | 1 | 0.54 | 15 | 8.10 | |
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) | | | | 23e open international - Grand Prix du Touquet - A | Le Touquet Paris Plage | FRA | 2008-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2171 | 5.50 | 9 | 0.32 | 15 | 4.80 | |
|  Dupont, Arthur | | | 1877 | FRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Neelotpal, Das | g | | 2477 | IND | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Coudenis, Alexandre | | | 1949 | FRA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Beukema, Stefan | | | 1983 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Burton, Graham P | | | 2087 | ENG | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Durpaire, Andre | | | 2001 | FRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Goossens, Roel | | | 1978 | BEL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Bjarnason, Oskar | | | 2262 | ISL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Shirazi, Kamran | m | | 2416 | FRA | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | |
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