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Individual Calculations May 2019 |
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| Ertbjerg, Per Total change: -19.80 | |   |
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| FIN League 2018-19 Div 2/2 Final rond 8 | Various | FIN | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1988 | 1.00 | 1 | 0.48 | 20 | 9.60 | |
|  Rantanen, Veikko | | | 1971 | FIN | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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) | | | | HSL Easter 2019 A | Helsinki | FIN | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1988 | 3.00 | 6 | -1.47 | 20 | -29.40 | |
|  Pitkanen, Juhani | | | 1607 | FIN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Dannenberg, Alia | | | 1890 | FIN | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Hakkinen, Aleksandr | | | 1588 * | FIN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hallenberg, Sami | | | 2132 | FIN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Shevnin, Dmitri | | | 1588 * | FIN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hiltunen, Ville | | | 1769 | FIN | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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