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Rapid:
Individual Calculations January 2021 |
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| Stefanek, Michal Total change: -42.00 | |   |
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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 |
| 1069 | 1059 | 2.00 | 7 | -1.43 | 20 | -28.60 | |
|  Sawicki, Dorian | | | 1282 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Chiszko, Wiktoria | | | 1130 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Piekutowska, Lena | | | 987 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Krysiewicz, Zofia | | | 944 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Makarec, Anna | | | 1154 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Moniuszko, Paulina | | | 914 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Trochimczuk, Bartosz | | | 1069 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | 20. runda Grand Prix Bialegostoku "Lato-jesien 2020" - rapid | Bialystok | POL | 2020-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1059 | 0.50 | 6 | -0.69 | 20 | -13.80 | |
| | Chiszko, Oskar | | | 1395 | POL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Jaszczuk, Piotr | | | 1383 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Harasimczuk, Jakub | | | 1354 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Saniukowicz, Ryszard | | | 1091 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Semeniec, Zbigniew | | | 1374 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Rusak, Jan | | | 1309 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | XXVI edycja Bialostockiej Ligi Szkolnej - 4. runda do lat 10 | Bialystok | POL | 2020-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1169 | 1059 | 1.50 | 4 | 0.02 | 20 | 0.40 | |
| | Malaszkiewicz, Michal | | | 1351 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Obrycki, Tomasz | | | 1310 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Piekutowska, Lena | | | 987 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Perkowski, Dawid | | | 1029 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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