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Rapid:
Individual Calculations February 2021 |
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| Piekutowska, Lena Total change: -4.80 | |   |
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| Champ Bialystok 2021 Rapid U-10 | Bialystok | POL | 2021-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1193 | 993 | 0.00 | 3 | -0.78 | 20 | -15.60 | |
|  Malaszkiewicz, Michal | | | 1335 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Boguszewski, Kacper | | | 1042 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Pawluczuk, Maciej | | | 1201 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | XXVI edycja Bialostockiej Ligi Szkolnej - 5. runda do lat 13 | Bialystok | POL | 2021-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1153 | 993 | 2.00 | 5 | 0.54 | 20 | 10.80 | |
| | Chelstowski, Bartosz | | | 1232 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Trochimczuk, Bartosz | | | 1054 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Makarec, Anna | | | 1160 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Chiszko, Wiktoria | | | 1120 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Pawluczuk, Maciej | | | 1201 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | |
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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