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Individual Calculations September 2018 |
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| Gruzmann, Boris Total change: 25.80 | |   |
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| European Senior Chess Championship 65 Plus Open 2018 | Drammen | NOR | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2183 | 6.00 | 9 | 1.29 | 20 | 25.80 | |
|  Lerstad, Bjorn | | | 1916 | NOR | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Hauge, Tor Arne | | | 2037 | NOR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ackermann, Hans Werner | f | | 2246 | GER | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Gaprindashvili, Nona | g | wg | 2305 | GEO | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Svensson, Leif 1940 | | | 2052 | SWE | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Bogdanov, Valentin | m | | 2356 | UKR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sorokina, Tamara | | wm | 2050 | RUS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Schouten, Nico | m | | 2126 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Ogaard, Leif | g | | 2386 | NOR | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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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