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Individual Calculations February 2020 |
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| Choinska, Debora Total change: -19.20 | |   |
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| VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1687 | 5.50 | 9 | -0.48 | 40 | -19.20 | |
|  Reszka, Zofia | | | 1287 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Waszczuk, Patrycja | | wf | 2087 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Leski, Franciszek | | | 1385 | POL | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Skolska, Emilia | | | 1361 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Kot, Jerzy | f | | 1983 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Oltuszyk, Cezary | | | 1516 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Zimny, Jakub | | | 1410 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Sapinski, Sebastian | | | 1498 | POL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Skrzypczynski, Kacper | | | 1445 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | * 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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