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Individual Calculations February 2020 |
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| Kostecki, Samuel Total change: -13.20 | |   |
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| XXX Miedzynarodowy Festiwal Szachowy CRACOVIA2019 Grupa C | Krakow | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1629 | 4.00 | 8 | -0.87 | 20 | -17.40 | |
|  Alisaari, Vellu | | | 1243 | FIN | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Sobala, Filip | | | 1451 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kruczynski, Marek | | | 1709 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Kudlak, Julia | | | 1471 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Filin, Denys | | | 1757 | UKR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Korsakov, Egor | | | 1485 | RUS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Stancanelli, Valerio | | | 1735 | ITA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Rainer, Piotr | | | 1433 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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) | | | | IV Wielkopolska Liga Seniorow grupa A 2019/2020 Round 4 | Poznan | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1622 | 1.00 | 1 | 0.21 | 20 | 4.20 | |
| | Szyszka, Przemyslaw | | | 1393 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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