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Individual Calculations February 2023 |
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| Sieniawski, Mateusz Total change: -9.60 | |   |
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| VI Turniej Sylwestrowy - grupa A | Grodzisk Mazowiecki | POL | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1281 | 2.00 | 4 | 0.06 | 20 | 1.20 | |
|  Wierzgala, Krzysztof | | | 1684 | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Serafin, Franciszek | | | 1204 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Maciaszek, Stanislaw | | | 1118 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kicinska, Anna | | | 1263 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | OTWARTA LIGA MAZOWIECKA 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1288 | 0.00 | 2 | -0.54 | 20 | -10.80 | |
| | Kucharski, Sylwester | | | 1602 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ossolinski, Lukasz | | | 1357 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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