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Individual Calculations February 2018 |
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| Lubbe, Melanie Total change: -32.00 | |   |
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| Chess Festival Groningen 2017 - Open A | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2345 | 5.00 | 9 | -0.79 | 20 | -15.80 | |
|  Boer, Alef | | | 2088 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Turov, Maxim | g | | 2618 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Sparenberg, Erik | | | 2188 | NED | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Weggen, Jeroen | | | 2126 | NED | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Godbole, Atharva | | | 2178 | IND | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Van Meegen, Ruud | | | 2235 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Beerdsen, Thomas | m | | 2419 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Damen, Jip | | | 2105 | NED | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Wedda, Dries | | | 2157 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Oberliga Ost B 2017/2018 January 2018 | various | GER | 2018-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2358 | 0.00 | 1 | -0.81 | 20 | -16.20 | |
| | Mazurek, Robert | | | 2102 | POL | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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