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Individual Calculations January 2009 |
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| Van Der Wiel, John T.h. Total change: -7.10 | |   |
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| 1B - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2504 | 1.50 | 3 | -0.67 | 10 | -6.70 | |
|  Van Veen, Oscar | f | | 2193 | NED | 0.50 | 1 | -0.36 | 10 | -3.60 | |  Motwani, Paul | g | | 2501 | SCO | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Hovenga, Alje | | | 2253 | NED | 0.50 | 1 | -0.31 | 10 | -3.10 | |
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) | | | | Essent Open | Hoogeveen | NED | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2363 | 2501 | 6.00 | 9 | -0.04 | 10 | -0.40 | |
| | Balje, Jan | | | 2193 | NED | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Afek, Yochanan | m | | 2319 | ISR | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Grover, Sahaj | f | | 2313 | IND | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Chapman, Terry P D | | | 2240 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Safarli, Eltaj | g | | 2568 | AZE | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Negi, Parimarjan | g | | 2597 | IND | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Van Assendelft, Floris | | | 2253 | NED | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Pel, Bonno | f | | 2324 | NED | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Spoelman, Wouter | m | | 2459 | NED | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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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