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Individual Calculations August 2019 |
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| Jaroszuk, Marcin Total change: 71.00 | |   |
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| II Wiosenna Kolowka u Stefana Wronicza 2019 grupa B | Warszawa | POL | 2019-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1378 | 6.50 | 9 | 2.09 | 20 | 41.80 | |
|  Kita, Jaroslaw | | | 1353 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Sowinski, Michal | | | 1344 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Krogulski, Maksymilian | | | 1234 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Urbaniak, Karol | | | 1629 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Tomczyk, Ryszard | | | 1339 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Karleszko, Karolina | | | 1589 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Matyszkiewicz, Radoslaw | | | 1338 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Wolniewicz, Miroslaw | | | 1443 | POL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Bialczynski, Michal | | | 1229 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | I Ursynowski Festiwal Szachowy FIDE 2019 | Warszawa | POL | 2019-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1378 | 1.50 | 5 | 0.21 | 20 | 4.20 | |
| | Carrieri, Maurizio | | | 1778 * | ITA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kwiek, Janusz | | | 1451 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Blochowicz, Karol | | | 1320 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Shalabayev, Syrym | | | 1730 | LTU | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Szewczak, Andrzej | | | 1720 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | | | Najdorf Chess Festival gr. C | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1425 | 6.00 | 8 | 1.25 | 20 | 25.00 | |
| | Zapalowska, Wiktoria | | | 1041 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kakowski, Wojciech | | | 1232 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Laszczuk, Marcelina | | | 1152 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mieszkowski, Adam | | | 1113 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Olszewski, Pawel | | | 1522 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Szyszko, Jan | | | 1515 | POL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Karleszko, Karolina | | | 1589 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Skiba, Jakub | | | 1518 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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