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Individual Calculations May 2019 |
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| Chittka, Julius Total change: 30.40 | |   |
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| GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2268 | 5.00 | 9 | 0.20 | 20 | 4.00 | |
|  Firouzja, Alireza | g | | 2668 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mayrhuber, Nikola | | wf | 1976 | AUT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Smith, Daniel | | | 2047 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Sauer, Bernd | | | 1885 | GER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jensson, Erlingur | | | 1868 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hjartarson, Johann | g | | 2520 | ISL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Salomon, Johan | g | | 2495 | NOR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Schwerteck, Michael | | | 2099 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Gretarsson, Hjorvar Steinn | g | | 2571 | ISL | 0.00 | 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) | | | | GRENKE Chess Open 2019 A-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2262 | 2268 | 6.00 | 9 | 1.32 | 20 | 26.40 | |
| | Olsson, Fredric | | | 2021 | SWE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Van Wely, Loek | g | | 2612 | NED | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Wagner, Hans | | | 2100 | GER | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Stumpf, Daniel | | | 2061 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Luebsen, Keno | | | 2103 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Boder, Jan | | | 2084 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Bronstein, Or | f | | 2387 | ISR | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Bogner, Sebastian | g | | 2603 | SUI | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Van Kerkhof, David | f | | 2389 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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