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Individual Calculations March 2010 |
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| Van Der Werf, Mark Total change: 1.60 | |   |
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| Meesterklasse Round 5-6 - Dutch Team Competition | Various | NED | 2010-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2564 | 2421 | 1.00 | 2 | 0.38 | 10 | 3.80 | |
|  Reinderman, Dimitri | g | | 2573 | NED | 0.00 | 1 | -0.30 | 10 | -3.00 | |  Rotstein, Arkadij | g | | 2554 | GER | 1.00 | 1 | 0.68 | 10 | 6.80 | |
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) | | | | Corus Chess Tournament - Tien 1B | Wijk aan Zee | NED | 2010-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2421 | 6.00 | 9 | -0.22 | 10 | -2.20 | |
| | Henris, Luc | f | | 2302 | BEL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Strating, Sybolt | f | | 2287 | NED | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Goudriaan, Etienne | | | 2191 | NED | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Timmermans, Ivo | | | 2237 | NED | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Ludden, Gert-Jan | | | 2277 | NED | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Andrews, Todd | f | | 2331 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Smits, Mark | f | | 2262 | NED | 1.00 | 1 | 0.29 | 10 | 2.90 | | | De Graaf, Dick | | | 2175 | NED | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Willemze, Thomas | m | | 2410 | NED | 1.00 | 1 | 0.48 | 10 | 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) | | |
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