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Individual Calculations December 2019 |
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| Gundersen, Helge Total change: 21.80 | |   |
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| Vestlandsserien 1. Div 2019-2020 Round 1-3 | Bergen | NOR | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2079 | 0.00 | 1 | -0.40 | 20 | -8.00 | |
|  Martinsen, Stig K | | | 2153 | NOR | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | World Senior Chess Championship 2019 - Open 65 | Bucuresti | ROU | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2079 | 6.50 | 11 | 1.49 | 20 | 29.80 | |
| | Delaruelle, Christian | | | 1702 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Povah, Nigel E | m | | 2314 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Shevelev, Arkady | m | | 2282 | ISR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Heinig, Wolfram, Dr. | f | | 2241 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Van Riemsdijk, Herman C. | m | | 2228 | BRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Nastase, Stefan | | | 1813 | ROU | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Filipenko, Alexander V | m | | 2250 | RUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Coll Sola, Joan | | | 1965 | ESP | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Alquist, Erik | | | 2003 | SWE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Babula, Milan | m | | 2175 | CZE | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Meulders, Richard | f | | 2193 | BEL | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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