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Individual Calculations May 2019 |
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| Kejna, Piotr Total change: -18.80 | |   |
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| Mistrzostwa Polski Juniorow Mlodszych 2019 - Chlopcy do lat 12 | Sielipa | POL | 2019-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1787 | 5.50 | 9 | -0.47 | 40 | -18.80 | |
|  Wolski, Michal | | | 1448 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Borowik, Wojciech | | | 1556 | POL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Fiszer, Bartosz | c | | 2119 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Bochenek, Ryszard | | | 1433 | POL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Wiatrowski, Zbigniew | | | 1597 | POL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Madej, Marek | | | 1847 | POL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Klim, Filip | | | 1543 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Malek, Jan | | | 1502 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Krawczyk, Flawian | | | 1800 | POL | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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