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Individual Calculations February 2015 |
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| Wacker, Peter Total change: 20.60 | |   |
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| Schaakfestival Groningen 2014 Open A | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2313 | 2305 | 5.00 | 9 | 0.60 | 20 | 12.00 | |
|  Jarmany, John | | | 2023 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Svane, Rasmus | m | | 2507 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ebralidze, Alexandre | | | 2128 | GEO | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Theulings, Paul-Peter | c | | 2132 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Werle, Jan | g | | 2531 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Simonian, Tigran | m | | 2406 | ARM | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Schoehuijs, Erik | | | 2125 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Brandenburg, Daan | g | | 2530 | NED | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Lobzhanidze, Davit | m | | 2433 | GEO | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Oberliga NRW 2014/15 round 5 | Hamburg | GER | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2292 | 1.00 | 1 | 0.43 | 20 | 8.60 | |
| | Essing, Arnold | f | | 2239 | GER | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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