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Individual Calculations March 2018 |
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| Jaloszynski, Ryszard Total change: -19.60 | |   |
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| IV WIELKOPOLSKA LIGA SENIOROW GRUPA B-2017-2018 Round 8-9 | Poznan | POL | 2018-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1257 | 0.00 | 2 | -0.42 | 20 | -8.40 | |
|  Macherzynski, Rafal | | | 1618 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Zurawski, Mateusz | | | 1388 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | II Ogolnopolski Turniej Szachowy o Mistrzostwo Gminy Koscielec 2018 | Koscieec | POL | 2018-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1257 | 2.00 | 8 | -0.56 | 20 | -11.20 | |
| | Janik, Krystian | | | 1657 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Madajczak, Piotr | | | 1654 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Halhoul, Adam | | | 1451 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Swigon, Grzegorz | | | 1405 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Szczepaniak, Jakub | | | 1180 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Barwinska, Ewa | | | 1443 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Konieczka, Konrad | | | 1377 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Jedrzejewska, Zuzanna | | | 1158 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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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