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Individual Calculations March 2011 |
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| Van Overdam, Julian Total change: 33.75 | |   |
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| Schaakfestival Groningen 2010 Open A | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2357 | 2122 | 4.00 | 9 | 2.06 | 15 | 30.90 | |
|  Ashwin, Jayaram | m | | 2420 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Stjazhkina, Olga | | wg | 2240 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | De Jong, Migchiel | m | | 2406 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kantans, Toms | f | | 2342 | LAT | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Van Eijk, Sander | f | | 2387 | NED | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Pruijssers, Roeland | m | | 2487 | NED | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Van Oosterom, Chiel | m | | 2426 | NED | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Baghdasaryan, Vahe | | | 2303 | ARM | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Partenheimer, Axel | | | 2201 | GER | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | Dutch Team Competition - 2C - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2125 | 1.50 | 2 | 0.19 | 15 | 2.85 | |
| | De Veth, Bo | | | 1813 | NED | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Van Prooijen, Jan-Willem | | | 2159 | NED | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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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