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Rapid:
Individual Calculations June 2023 |
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| Kowalski, Dariusz Total change: -3.20 | |   |
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| XX Otwarty Turniej Szachowy o Puchar Burmistrza Miasta Lubartow | Lubartow | POL | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1197 | 1310 | 1.50 | 3 | -0.43 | 20 | -8.60 | |
|  Opolski, Wiktor | | | 1057 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Piskur, Jakub | | | 1215 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Radzik, Jakub | | | 1320 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | VI Skarzyskie MINI-Elo - OPEN | Skarzysko-Kamienna | POL | 2023-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1310 | 2.00 | 3 | 0.27 | 20 | 5.40 | |
| | Dmoch, Lukasz | | | 1110 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Gniadek, Wojciech | | | 1268 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Nowak, Leszek | | | 1373 | POL | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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