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Individual Calculations August 2023 |
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| Serafin, Franciszek Total change: 120.80 | |   |
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| XIX MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B | Lazy | POL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1257 | 3.00 | 6 | -0.53 | 40 | -21.20 | |
|  Bierla, Slawomir | | | 1498 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Nguyen, Kajetan Linh | | | 1003 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Biela, Jan | | | 1113 | POL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Wojewoda, Miron | | | 1020 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gajec, Roza | | | 1392 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Skrzypiec, Pawel | | | 1095 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Warsaw Chess Festival - group C | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1270 | 5.50 | 8 | 3.55 | 40 | 142.00 | |
| | Mazan, Dawid | | | 1476 | POL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Polgrabia, Miroslaw | | | 1493 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Adamowicz, Michal | | | 1487 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Mirowski, Przemyslaw | | | 1430 | POL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Kowalski, Witold | | | 1492 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Grudzinski, Krzysztof | | | 1429 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Rose, Nathan | | | 1482 | NZL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Rog, Mateusz | | | 1469 | POL | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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) | | |
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