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Individual Calculations August 2019 |
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| Roseneck, Jonas Total change: 4.30 | |   |
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| Najdorf Chess Festival gr. A | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2398 | 5.50 | 9 | -0.42 | 10 | -4.20 | |
|  Malec, Sebastian | | | 2114 | POL | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Harazinska, Magdalena | | wf | 2004 | POL | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Sliwicki, Damian | c | | 2232 | POL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Alhuwar, Jasem | f | | 2255 | UAE | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Czopor, Maciej | | | 2250 | POL | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Kanarek, Marcel | g | | 2493 | POL | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Chomczyk, Marek | | | 2270 | POL | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Shyam, Sundar M. | g | | 2520 | IND | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Bus, Konrad | | | 2264 | POL | 1.00 | 1 | 0.32 | 10 | 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) | | | | Xtracon Chess Open 2019 | Helsingor | DEN | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2338 | 2398 | 6.50 | 10 | 0.85 | 10 | 8.50 | |
| | Moller, Arne Vang | | | 1998 * | DEN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Liabotro, Ola | | | 2081 | NOR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Vesterli, Michael E. | | | 2221 | DEN | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Postny, Evgeny | g | | 2601 | ISR | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Kvaloy, Aksel Bu | | | 2205 | NOR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Hinrichs, Lars | | | 2234 | GER | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Kollars, Dmitrij | g | | 2581 | GER | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Rasmussen, Allan Stig | g | | 2569 | DEN | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Heimisson, Hilmir Freyr | f | | 2279 | ISL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Karthikeyan, Murali | g | | 2613 | IND | 0.00 | 1 | -0.23 | 10 | -2.30 | | | * 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) | | |
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