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Individual Calculations December 2017 |
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| Stern, Geoffrey Total change: -18.40 | |   |
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| Luxembourg Team Championship 17/18 Round 2-3 | various | LUX | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1954 | 1.00 | 1 | 0.14 | 20 | 2.80 | |
|  Murzynski, Roman Gabriel | | | 1648 | LUX | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | Malta Open 2017 | Bugibba | MLT | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1958 | 3.50 | 7 | -1.06 | 20 | -21.20 | |
| | Gatt, Matthias | | | 1558 * | MLT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Baum, Jonasz | | | 2125 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Hjerpe, Victor | | | 1735 | SWE | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Easwar, Dhruv | | | 1740 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Nyman, John | | | 1786 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Koch, Arno | | | 1783 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bullen, Alex | | | 2076 | WLS | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * 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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