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Individual Calculations April 2015 |
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| Wacker, Peter Total change: -24.20 | |   |
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| 31e open international de Cappelle-la-Grande | CAPPELLE LA GRANDE | FRA | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2313 | 3.50 | 8 | -0.80 | 20 | -16.00 | |
|  Arizmendi Martinez, Julen Luis | g | | 2522 | ESP | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Fiori, Hector | | | 2066 | ARG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Baryshpolets, Andrey | g | | 2544 | UKR | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Tang, Tang | | | 2023 | JPN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Khusnutdinov, Rustam | g | | 2490 | KAZ | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mista, Aleksander | g | | 2597 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Van Hoorebeke, Jimmy | | | 1913 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Haverkamp, Klaus | | | 2000 | GER | 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) | | | | Oberliga NRW 2014/15 rounds 7 - 8 | Nordrheinwestfalen | GER | 2015-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2379 | 2312 | 0.00 | 1 | -0.41 | 20 | -8.20 | |
| | Hopman, Pieter | f | | 2379 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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