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Rapid:
Individual Calculations January 2021 |
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| Piekutowska, Lena Total change: 5.60 | |   |
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| XXVI edycja Bialostockiej Ligi Szkolnej - 4. runda do lat 13 | Bialystok | POL | 2020-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1043 | 987 | 2.00 | 5 | -0.13 | 20 | -2.60 | |
|  Sienicki, Oliwier | | | 1192 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Maliszewski, Stefan | | | 1080 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Stefanek, Michal | | | 1059 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Gardocki, Michal | | | 853 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Rosolowski, Julian | | | 1033 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | | | XXVI edycja Bialostockiej Ligi Szkolnej - 4. runda do lat 10 | Bialystok | POL | 2020-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 987 | 1.50 | 4 | 0.41 | 20 | 8.20 | |
| | Piktel, Marcel | | | 1219 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Businski, Jan | | | 1077 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Stefanek, Michal | | | 1059 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Malaszkiewicz, Michal | | | 1351 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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