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Individual Calculations May 2017 |
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| Koscielski, Janusz Total change: 13.80 | |   |
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| Oberliga NRW 2016/2017 March 2017 | Duesseldorf | GER | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2445 | 2318 | 0.50 | 2 | -0.16 | 20 | -3.20 | |
|  Seul, Georg | m | | 2397 | GER | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Jakubiec, Artur | g | | 2492 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | GRENKE Chess Open 2017 A-Open | Karlsruhe | GER | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2330 | 6.00 | 9 | 0.85 | 20 | 17.00 | |
| | Ott, Mathias | | | 2037 | GER | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Stork, Simon | | | 2046 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hansch, Torsten | c | | 2159 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Pijpers, Arthur | m | | 2457 | NED | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Sonis, Francesco | f | | 2438 | ITA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Klings, Peter | | | 2185 | GER | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Trettin, Ulrich, Dr. | | | 2183 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Moroni, Luca Jr | m | | 2471 | ITA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Admiraal, Miguoel | m | | 2440 | NED | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | |
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