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Individual Calculations April 2018 |
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| Budrewicz, Henryk Total change: -1.80 | |   |
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| 196th YMCA Winter 2018-C | Warszawa | POL | 2018-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1447 | 2.50 | 10 | -2.44 | 20 | -48.80 | |
|  Bialczynski, Michal | | | 1438 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Wiktorowski, Janusz | | | 1464 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Urbaniak, Karol | | | 1515 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Szumigaj, Marcin | | | 1342 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Sieczkowski, Adam | | | 1583 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Duda, Ryszard | | | 1404 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Sloniewska, Alicja | | | 1428 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Kuznik, Kamil | | | 1490 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Bartczak, Hanna | | | 1366 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Borowski, Marek | | | 1487 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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 Mistrzostwa Polski Seniorek i Seniorow w szachach | Ustron-Jaszowiec | POL | 2018-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1447 | 4.50 | 9 | 2.35 | 20 | 47.00 | |
| | Pociejowski, Marek | | | 1847 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gromczak, Dariusz | | | 1847 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Krawcewicz, Lucyna | | | 1741 | POL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Czepczynski, Boguslaw | | | 1769 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Weglarz, Janusz | | | 1678 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Sobotka, Jan | | | 1649 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Markiewicz, Janusz | | | 1157 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Panek, Tadeusz | | | 1698 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Kupczak, Antoni | | | 1662 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | * 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) | | |
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