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Individual Calculations July 2021 |
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| Lasok, Marek Total change: 8.00 | |   |
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| 35. Memorial Mistrza Czeslawa Blaszczaka - Juniorzy | Wroclaw | POL | 2021-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1335 | 1.50 | 4 | -0.36 | 40 | -14.40 | |
|  Ehrig, Leon Chris | | | 1685 | GER | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Nagly, Krzysztof | | | 1132 | POL | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Jarosz, Szymon | | | 1327 | POL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Zawada, Radoslaw | | | 1349 | POL | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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 Dolnego Slaska Juniorow w Szachach 2021 - C18 i D18 | Lubin | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1335 | 2.50 | 4 | 0.56 | 40 | 22.40 | |
| | Wojtanowski, Michal | | | 1251 | POL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Werner, Kacper | | | 1488 | POL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Olszewska, Wiktoria | | | 1325 | POL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Jarosz, Szymon | | | 1327 | POL | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | |
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