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Individual Calculations December 2017 |
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| Olszewski, Jerzy Total change: -26.80 | |   |
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| IV WIELKOPOLSKA LIGA SENIOROW GRUPA B-2017-2018 Round 1-3 | Poznan | POL | 2017-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1634 | 0.00 | 1 | -0.47 | 20 | -9.40 | |
|  Przerwa, Sebastian | | | 1656 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | XV MIEDZYNARODOWY INTEGRACYJNY TURNIEJ SZACHOWY W POWIECIE ZYWIECKIM | Milowka | POL | 2017-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1634 | 4.00 | 9 | -0.87 | 20 | -17.40 | |
|  Bakalarz, Leszek | f | | 2001 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kopij, Jozef | | | 1390 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Szalko, Maciej | | | 1863 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Jalowiczor, Pawel | | | 1292 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Szamrej, Jozef | | | 1528 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Zamarska, Sylwia | | | 1573 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Pastuszko, Katarzyna | | | 1234 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bobrowski, Piotr | | | 1955 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Zatylny, Jan | | | 1557 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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) | | |
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