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Rapid:
Individual Calculations February 2020 |
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| Laufer, Jan Total change: 25.40 | |   |
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| Noworoczny Turniej Szachowy 2020 | Koszalin | POL | 2020-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1269 | 2.00 | 7 | 0.83 | 20 | 16.60 | |
|  Bochniak, Franciszek | | | 1653 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Wenelski, Damian | | | 1535 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Derejczyk, Mateusz | | | 1473 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Alkowski, Pawel | | | 1652 | POL | 1.00 | 1 | 0.91 | 20 | 18.20 | |  Nisztuk, Michal | | | 1541 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Zarzecki, Dymitr | | | 1557 | POL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Kucharski, Tadeusz | | | 1469 | POL | 0.00 | 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) | | | | Otwarte Mistrzostwa Skoczka | Tczew | POL | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1269 | 2.50 | 6 | 0.44 | 20 | 8.80 | |
| | Przeperski, Bartosz | | | 1528 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mendak, Lukasz | | | 1227 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Skrzypczynski, Dariusz | | | 1516 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Tyda, Krzysztof | c | | 1669 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Khomenko, Ljubov | | | 1220 | RUS | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Gurbowicz, Jozef | | | 1285 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | * 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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