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Individual Calculations February 2023 |
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| Praczukowski, Stanislaw Total change: 44.20 | |   |
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| 41. Miedzynarodowy Memorial Ludwika Zamenhofa 2022 - grupa A | Bialystok | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2114 | 0.50 | 3 | -0.51 | 20 | -10.20 | |
|  Chomczyk, Marek | | | 2327 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Maj, Pawel | | | 2203 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Wikar, Martyna | | wf | 2185 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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 Mazowsza 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2110 | 4.00 | 4 | 1.57 | 20 | 31.40 | |
| | Klim, Filip | | | 2063 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Ciechanski, Jacenty | c | | 2082 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Zbrzeski, Piotr | | | 1710 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lewandowski, Rafal | | | 2183 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * 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) | | | | Chylicka Kolowka 2000 Plus Round 2-4 | Chylice | POL | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2110 | 3.00 | 3 | 1.15 | 20 | 23.00 | |
| | Zysko, Jan | | | 2144 | POL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Terkiewicz, Bruno | | | 1768 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Szewczyk, Mariusz | | | 2095 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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