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Individual Calculations February 2020 |
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| Trzaska, Peter Total change: -1.00 | |   |
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| VII. Koenigsspringer-Silvester-Open 2019 | Gelsenkirchen | GER | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2102 | 4.50 | 7 | 0.12 | 20 | 2.40 | |
|  Benning, Martin | | | 1702 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Westendorp, Christian | | | 1832 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Zaitsev, Mikhail | m | | 2424 | RUS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Hoeche, Alexander | | | 1835 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Koscielski, Janusz | f | | 2279 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Renn, Thorsten | | | 1891 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Bosboom, Ardin | | | 2001 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | Tata Steel Weekendvierkampen 2020 | Wijk aan Zee | NED | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2102 | 1.50 | 3 | -0.17 | 20 | -3.40 | |
| | Tissink, Arjan | | | 1965 | NED | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Haver, Daan | | | 2127 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Van Meurs, Rob | | | 2085 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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