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Individual Calculations April 2009 |
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| Hirth, Ulrich, Dr. Total change: -0.75 | |   |
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| Schaakfestival Groningen - Groep A | Groningen | NED | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2163 | 4.00 | 9 | 0.34 | 15 | 5.10 | |
|  Rohit, Gogineni | m | | 2457 | IND | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Danielian, Elina | m | wg | 2513 | ARM | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Nicolai, Amir | | | 1820 | NED | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Bensdorp, Marlies | | wm | 2304 | NED | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Rauw, Gert Jan | | | 2008 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Starostits, Ilmars | m | | 2479 | LAT | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Bijlsma, Nick | | | 1911 | NED | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Hoeksema, Erik | m | | 2323 | NED | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Schiffer, Kai-Uwe | f | | 2334 | GER | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | Deutsche Amateurmeisterschaft A | Koeln-Bruehl | GER | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2154 | 2.00 | 5 | -0.39 | 15 | -5.85 | |
| | Mantau, Jan | | | 2235 | GER | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Frombach, Ralf | | | 2225 | GER | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Krug, Kevin | | | 2204 | GER | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Aulich, Marcell | | | 2083 | GER | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Petri, Wolfgang | | | 2105 | GER | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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