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Individual Calculations September 2012 |
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| Kollen, Zyon Total change: 22.95 | |   |
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| Czech Open 2012 - A - GM open | Pardubice | CZE | 2012-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2147 | 3.00 | 9 | -0.18 | 15 | -2.70 | |
|  Coleman, Teddy | f | | 2379 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Prandstetter, Eduard | m | | 2282 | CZE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Vrana, Jan | f | | 2286 | CZE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Skacel, Jan | | | 2105 | CZE | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Serban, Vlad | | | 2280 | LUX | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Saitov, Ilnur | | | 2103 | RUS | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Beukema, Stefan | f | | 2295 | BEL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Jasny, Stanislav | m | | 2317 | CZE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Pesotskyi, Vitalii | m | | 2283 | UKR | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | Eurochess Tournament 2012, groep A | Borne | NED | 2012-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2147 | 7.50 | 9 | 1.71 | 15 | 25.65 | |
| | Wallace, Gavin | | | 1835 | NED | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Stolwijk, Colin | | | 1980 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Lensink, Daan | | | 1747 * | NED | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Tan, Jonathan | | | 2196 | NED | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Van Foreest, Jorden | | | 2225 | NED | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Klapwijk, Bram | | | 2041 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Maris, Ivo | | | 2044 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Dijkhuis, Tycho | | | 2030 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Maatman, Nick | | | 2123 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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