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Individual Calculations July 2023 |
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| Napiorkowski, Borys Total change: -16.00 | |   |
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| V Mistrzostwa Spolecznej Szkoly Podstawowej nr 1 im. sw. Urszuli Ledochowskiej | Poznan | POL | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1101 | 1121 | 1.50 | 3 | -0.09 | 40 | -3.60 | |
|  Jasinski, Bartlomiej | | | 1178 | POL | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Mucha, Wojciech | | | 1058 | POL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Howaniec, Wojciech | | | 1066 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | Mistrzostwa Wielkopolski Juniorow 2023r. [GRUPA C11] | Sypniewo | POL | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1168 | 1121 | 1.00 | 3 | -0.31 | 40 | -12.40 | |
| | Szeszycki, Jan | | | 1218 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Franc, Radoslaw | | | 1113 | POL | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Kolanowski, Franciszek | | | 1174 | POL | 0.00 | 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) | | |
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