Individual Calculations March 2010 |
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Helfferich, Erik Total change: 21.25 | | |
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Criterium R3-4 | IDF | FRA | 2010-01-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
1954 | 1807 | 1.50 | 2 | 0.89 | 25 | 22.25 | |
| Smati, Reda | | | 1959 | FRA | 0.50 | 1 | 0.20 | 25 | 5.00 | | Iasman, Inna | | | 1949 | FRA | 1.00 | 1 | 0.69 | 25 | 17.25 | | 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) | | 26e open international de Cappelle | Cappelle la Grande | FRA | 2010-02-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
1903 | 1807 | 1.50 | 4 | -0.04 | 25 | -1.00 | |
| Perez Reisler, Jose | | | 2001 | PUR | 0.00 | 1 | -0.25 | 25 | -6.25 | | Platel, Ange | | | 1527 | FRA | 1.00 | 1 | 0.16 | 25 | 4.00 | | Manne, Jean-Luc | | | 1934 | BEL | 0.50 | 1 | 0.17 | 25 | 4.25 | | Agrech, Pierre | | | 2151 | FRA | 0.00 | 1 | -0.12 | 25 | -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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