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Individual Calculations September 2012 |
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| Gerlagh, Joris Total change: -25.20 | |   |
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| Eurochess Tournament 2012, groep A | Borne | NED | 2012-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1930 | 1.50 | 5 | -0.75 | 30 | -22.50 | |
|  Tan, Jonathan | | | 2196 | NED | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Maris, Ivo | | | 2044 | NED | 0.00 | 1 | -0.34 | 30 | -10.20 | |  Brantjes, Yme | | | 1850 | NED | 0.50 | 1 | -0.11 | 30 | -3.30 | | | Lensink, Daan | | | 1715 | NED | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Klapwijk, Bram | | | 2041 | NED | 0.00 | 1 | -0.35 | 30 | -10.50 | |
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) | | | NOTE: K factor changed | | European Youth Chess Championship 2012 - B14 | Praha | CZE | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1930 | 4.50 | 9 | -0.18 | 15 | -2.70 | |
| | Vavulin, Maksim | | | 2292 | RUS | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Lopez Popov, Ivan | | | 1719 | LUX | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Cesenek, Jan | | | 1736 | CZE | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Lukic, Lazar | | | 1692 | MNE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Blahynka, Martin | | | 2145 | CZE | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Pulpan, Jakub | | | 2087 | CZE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Inan, Canberk | | | 1673 | TUR | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Mamedov, Elmin | | | 2106 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kostka, Vit | | | 1820 | CZE | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | |
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