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Individual Calculations March 2010 |
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| Sparenberg, Erik Total change: 18.75 | |   |
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| Schaakfestival Groningen 2009 Open A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2072 | 3.50 | 9 | 1.25 | 15 | 18.75 | |
|  Assendelft Van, Floris | f | | 2325 | NED | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Heemskerk, Wim | f | | 2236 | NED | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Thompson, Ian D | f | | 2266 | ENG | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Racherbaumer, Marcel | | | 2301 | GER | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Caspi, Israel | m | | 2423 | ISR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Berkovich, Mark A | m | | 2406 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Balje, Jan | | | 2188 | NED | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Jellema, Yme Jan | | | 2193 | NED | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Theulings, Paul-Peter | c | | 2135 | NED | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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