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Individual Calculations December 2019 |
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| Karcher, Berthold Total change: -58.60 | |   |
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| Malta International Open 2019 | Bugibba | MLT | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1789 | 0.50 | 5 | -2.93 | 20 | -58.60 | |
|  Bergstrom, Rolf | f | | 2189 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Krajinski, Lutz | | | 1546 | GER | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Pearston, John M | | | 1554 | SCO | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Kong Zi Yau, Bernadette | | wc | 1418 | SGP | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Saliba, Karl | | | 1486 | MLT | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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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