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Individual Calculations July 2023 |
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| Rabenda, Piotr Total change: 109.20 | |   |
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| OP 2 U20 Citta' di Vigevano | Vigevano | ITA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1408 | 3.00 | 6 | 1.51 | 40 | 60.40 | |
|  Pegno, Mattia | f | | 2267 | ITA | 0.50 | 1 | 0.50 | 40 | 20.00 | |  Mott, Skyler | | | 1558 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Armeli, Marco | | | 1660 | ITA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Almeida, Francisco Nunes Vieira | | | 1832 | POR | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Di Liberto, Michele | | | 1882 | ITA | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Franco Teves, Inti Mahatma | | | 1073 | ITA | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | XXXIII Miedzynarodowe Szachowe Mistrzostwa Malopolski - Grupa D | Krakow | POL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1408 | 6.00 | 7 | 1.22 | 40 | 48.80 | |
| | Murawski, Mikolaj | | | 1069 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Czajczynski, Cezary | | | 1252 | POL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Kurczyna, Michal | | | 1149 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Osinski, Tomasz | | | 1373 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Glaz, Michal | | | 1247 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Bondzinski, Olaf | | | 1347 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Zagorski, Rafal | | | 1390 | POL | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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