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Individual Calculations February 2019 |
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| Lettko, Michael Total change: 41.20 | |   |
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| 4. Krefelder Weihnachtsopen 2018 | Krefeld | GER | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1227 | 2.00 | 7 | 1.03 | 40 | 41.20 | |
|  Iov, Dmitrii | | | 1627 * | MDA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Schelhorn, Paul | | | 1598 | GER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Masa, Cagan | | | 1482 | GER | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Rousselet, Bruno | | | 1627 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fernschild, Ulrich | | | 1590 | GER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Dursun, Ali Berk | | | 1446 | GER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Oberst, Alfred | | | 1469 | GER | 0.50 | 1 | 0.30 | 40 | 12.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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