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Individual Calculations June 2021 |
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| Skowron, Dawid Total change: 42.80 | |   |
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| XI Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2021 Round 8-10 | Warszawa | POL | 2021-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1342 | 1.00 | 1 | 0.46 | 40 | 18.40 | |
|  Kozak, Jan | | | 1315 | POL | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | | | Mistrzostwa Mazowsza Juniorow 2021 - do lat 13 | Warszawa | POL | 2021-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1313 | 3.50 | 5 | 0.61 | 40 | 24.40 | |
|  Renn, Grzegorz | | | 1115 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Dobosiewicz, Krzysztof | | | 1259 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Zydok, Ignacy | | | 1043 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Leszczewicz, Karol | | | 1334 | POL | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Dobosiewicz, Dawid | | | 1504 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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