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Individual Calculations January 2020 |
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| Simon, Marek Total change: -17.20 | |   |
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| Wielkopolska III Liga Szachowa 2019/2020 Round 4-5 | Poznan | POL | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1834 | 0.50 | 2 | -0.45 | 20 | -9.00 | |
|  Bialkowski, Krzysztof | | | 1695 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Wojdak, Jan | | | 2017 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | VII Bozonarodzeniowy Turniej Szachowy OPEN 28-29.12.2019 Poznan | Poznan | POL | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1834 | 2.00 | 4 | -0.41 | 20 | -8.20 | |
| | Stachowiak, Bruno | | | 1434 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Papis, Patryk | | | 1483 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Michalski, Karol | | | 2009 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Fengier, Winicjusz | | | 1960 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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