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Individual Calculations July 2019 |
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| Zwirs, Nico Total change: -6.90 | |   |
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| Weekendtoernooi Groninger Combinatie | Groningen | NED | 2019-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2386 | 5.50 | 7 | 0.05 | 10 | 0.50 | |
|  Noordenbos, Daan | | | 2033 | NED | 1.00 | 1 | 0.11 | 10 | 1.10 | |  De Boer, Bas | | | 2095 | NED | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Wierenga, Jael | | | 1986 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Keuning, Selwin | | | 2070 | NED | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Colbow, Collin | | | 2169 | GER | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Nicolai, Amir | | | 2095 | NED | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Ernst, Sipke | g | | 2540 | NED | 1.00 | 1 | 0.71 | 10 | 7.10 | | | * 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) | | | | HSG Open 2019 - groep A | Hilversum | NED | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2387 | 3.50 | 6 | -0.74 | 10 | -7.40 | |
| | Jonsson, Gauti Pall | | | 2033 | ISL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Hommes, Elmar | | | 2123 | NED | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Van Wely, Loek | g | | 2604 | NED | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Schulze, Lara | | wf | 2160 | GER | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Kusnetsov, Mark | | | 2142 | GER | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Heemskerk, Wim | f | | 2221 | NED | 0.00 | 1 | -0.72 | 10 | -7.20 | |
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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