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Individual Calculations May 2019 |
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| Grabs, Peter Total change: 44.20 | |   |
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| GRENKE Chess Open 2019 B-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1498 | 4.00 | 8 | 2.21 | 20 | 44.20 | |
|  Yaghy, Ritta. | | | 1783 | SYR | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Seeger, Alexandra | | | 1689 | GER | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Petersohn, Sadko | | | 1767 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | De Gaetano, Michele | | | 1701 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Mertens, Lothar | | | 1676 | GER | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Hammerschmidt, Markus | | | 1709 | GER | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Marzec, Witold | | | 1721 | GER | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Kobald, Matthias | | | 1693 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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