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Individual Calculations May 2019 |
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| Kowalski, Igor Total change: -2.60 | |   |
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| GRENKE Chess Open 2019 A-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2308 | 6.00 | 9 | -0.13 | 20 | -2.60 | |
|  Kuempers, Ulrich | | | 2045 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Heck, Nils | | | 2008 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Nasuta, Grzegorz | g | | 2516 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Schelle, Artur | | | 2168 | GER | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Levrand, Roland | | | 2121 | SUI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Schulze, Lara | | wf | 2139 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Pubantz, Jan | | | 2177 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Maisch, Julian | | | 2181 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Siddharth, Jagadeesh | | | 2132 | SGP | 1.00 | 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) | | |
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