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Rapid:
Individual Calculations April 2023 |
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| Zapolska, Roksana Total change: 119.60 | |   |
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| XVI Miedzypowiatowa Liga Szachowa 2023 Round 1-4 | Dolny Slask | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1403 | 3.50 | 4 | 1.14 | 40 | 45.60 | |
|  Sojski, Ernest | | | 1383 | POL | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Krol, Henryk | | | 1365 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Kiszkiel, Oskar | | | 1246 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Surowiec, Filip | | | 1354 | POL | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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) | | | | Otwarte Mistrzostwa Dolnego Slaska w Szachach Szybkich | Scinawka Srednia | POL | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1403 | 3.00 | 7 | 0.56 | 40 | 22.40 | |
| | Kowalik, Waldemar | | | 1746 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Grzesiek, Kamil | | | 1691 | POL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Lochina, Justyna | | | 1537 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Kowalicki, Marcin | | | 1301 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Gorecki, Janusz | | | 1695 | POL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Peroutka, Ivo | | | 1651 | CZE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Wasilko, Szymon | | | 1098 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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) | | | | Otwarte Mistrzostwa Swiebodzic | Swiebodzice | POL | 2023-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1403 | 2.50 | 4 | 1.29 | 40 | 51.60 | |
| | Komendecki, Antoni | | | 1809 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Walczak, Pawel | | | 1071 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Smukowski, Bartosz | | | 1744 | POL | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Korzekwa, Marcin | | | 1731 | POL | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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) | | |
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