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Individual Calculations July 2023 |
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| Zapolska, Roksana Total change: 18.80 | |   |
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| Mistrzostwa Dolnego Slaska Juniorow 2023 - Grupa C16 D16 D14 | Wroclaw | POL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1390 | 2.00 | 5 | 0.02 | 40 | 0.80 | |
|  Pietryk, Joanna | | | 1596 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Bastrzyk, Kinga | | | 1128 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Nagly, Wojciech | | | 1817 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Klintsevich, Aliaksandra | | | 1437 | POL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Predkiewicz, Paulina | | | 1446 | POL | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | | | XII Memorial Szachowy Michala Sosnickiego, Gr. E | Swidnica | POL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1390 | 4.50 | 6 | 0.45 | 40 | 18.00 | |
| | Handwerkier, Pawel | | | 1217 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Cygan, Miroslaw | | | 1331 | POL | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Walczak, Pawel | | | 1147 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Adamski, Jaroslaw | | | 1291 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Zawada, Radoslaw | | | 1374 | POL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Wozny, Jan | | | 1171 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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