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Individual Calculations March 2010 |
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| Poetsch, Hagen Total change: 10.20 | |   |
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| Schaakfestival Groningen 2009 Open A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2361 | 6.00 | 9 | 0.68 | 15 | 10.20 | |
|  Potze, Rudolf | | | 2132 | NED | 0.50 | 1 | -0.29 | 15 | -4.35 | |  Balje, Jan | | | 2188 | NED | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Warmelink, Evie | | | 1970 | NED | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Greenfeld, Alon | g | | 2559 | ISR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Genova, Lyubka | | wm | 2263 | BUL | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Hertog Ten, Hugo | | | 2159 | NED | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Genov, Petar | g | | 2476 | BUL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Kantans, Toms | | | 2281 | LAT | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Swinkels, Robin | g | | 2500 | NED | 1.00 | 1 | 0.69 | 15 | 10.35 | |
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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