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Individual Calculations May 2019 |
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| Jacob, Volker Total change: 4.40 | |   |
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| GRENKE Chess Open 2019 A-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2223 | 2162 | 4.00 | 9 | 0.22 | 20 | 4.40 | |
|  Schwarz, Jochen | | | 1906 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Krastev, Alexander | f | | 2351 | GER | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Gokerkan, Cem Kaan | m | | 2413 | TUR | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Roseneck, Jonas | f | | 2407 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Fischer, Sebastian | | | 2286 | GER | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Olivetti, Davide | | | 2296 | ITA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Schippers, Maurice | | | 2306 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Rakshitta, Ravi | | wm | 2002 | IND | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Khalil, Alaa El-Din | | | 2044 | GER | 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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