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Individual Calculations July 2021 |
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| Sivickis, Andrejus Total change: -7.00 | |   |
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| DMR KPZSzach 2021 | kujawsko-pomorskie | POL | 2021-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1174 | 0.50 | 1 | 0.23 | 20 | 4.60 | |
|  Leszczynski, Pawel | | | 1351 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | FIDE OPEN o Puchar Prezesa KPZSzach | Biale Blota | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1174 | 0.00 | 3 | -0.58 | 20 | -11.60 | |
|  Jazwiecki, Mariusz | | | 1574 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Grzechowiak, Kacper | | | 1482 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Szymanski, Lukasz | | | 1276 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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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