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Individual Calculations August 2018 |
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| Roszkiewicz, Zofia Total change: 191.60 | |   |
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| CHESS SUMMER'2018 | Poznan | POL | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1265 | 3.00 | 6 | 1.56 | 40 | 62.40 | |
|  Walkowska, Wieslawa | | | 1082 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Spychala, Josefa | | | 1500 | POL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Kostecki, Samuel | | | 1596 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kiwilsza, Piotr | | | 1663 | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Walkowski, Jonasz | | | 1494 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gorski, Boguslaw | | | 1665 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2018 - II Liga | Szczyrk | POL | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1265 | 6.00 | 7 | 3.23 | 40 | 129.20 | |
| | Jureczko, Anna | | | 1204 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Kulpa, Karolina | | | 1324 | POL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Pudelko, Magdalena | | | 1358 | POL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Sloniewska, Alicja | | | 1409 | POL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Bienek, Magdalena | | | 1149 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Krzyzosiak, Marta | | | 1579 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Szopa, Emilia | | | 1422 | POL | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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