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Individual Calculations February 2019 |
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| Poell, Joerg Total change: -28.60 | |   |
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| 42. Weihnachtsopen 2018 - Allgemein | Zurich | SUI | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1666 | 3.50 | 7 | -0.39 | 40 | -15.60 | |
|  Kamber, Adrian | | | 1989 | SUI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Obradovic, Milan | | | 1523 | SUI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Beney, Eddy | | | 1959 | SUI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Tuor, Elena | | | 1448 | SUI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Gross, Rainer | | | 1585 | SUI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Karakaya, Haldun | | | 1441 | TUR | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Haldimann, Matthew | | | 1470 | SUI | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | NOTE: K factor changed | | Schachfestival Basel 2019 Amateur | Riehen (Basel) | SUI | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1666 | 0.50 | 4 | -0.65 | 20 | -13.00 | |
| | Kummle, Thomas, Dr. | | | 2066 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Portmann, Daniel | | | 1980 | SUI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kuenzi, Mark | | | 1860 | SUI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Cakic, Igor | | | 1533 | SUI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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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