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Individual Calculations February 2019 |
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| Kosakowski, Jakub Total change: -15.30 | |   |
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| XXIX Miedzynarodowy Festiwal Szachowy CRACOVIA2018 Grupa A | Krakow | POL | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2415 | 6.00 | 9 | -0.01 | 10 | -0.10 | |
|  Zherebtsova, Alexandra | | wf | 2186 | RUS | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Piotrowski, Przemyslaw | | | 2269 | POL | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Lee, Qing Aun | f | | 2297 | SGP | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Grela, Kacper | f | | 2305 | POL | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Czerw, Dawid | f | | 2275 | POL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Zochowski, Kacper | | | 2271 | POL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Zakrzewski, Marek | f | | 2311 | POL | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Goumas, Georgios | f | | 2378 | GRE | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Dietmayer-Kraeutler, Marco | f | | 2311 | AUT | 0.00 | 1 | -0.64 | 10 | -6.40 | |
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) | | | | Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2403 | 2404 | 2.50 | 8 | -1.52 | 10 | -15.20 | |
| | Rapport, Jovana | | wg | 2375 | SRB | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Warmerdam, Max | m | | 2440 | NED | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Brink, Barry | f | | 2385 | NED | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Beukema, Stefan | m | | 2414 | BEL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Mamedjarova, Zeinab | | wg | 2311 | AZE | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Beerdsen, Thomas | m | | 2484 | NED | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Vrolijk, Liam | m | | 2433 | NED | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Martens, Martin | m | | 2382 | NED | 1.00 | 1 | 0.47 | 10 | 4.70 | |
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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