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Individual Calculations September 2019 |
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| Zakrzewski, Marek Total change: -25.80 | |   |
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| III Miedzynarodowy Memorial Ireny Warakomskiej - Open A | Suwalki | POL | 2019-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2311 | 4.50 | 9 | -0.61 | 20 | -12.20 | |
|  Bai, Adelard | c | | 2033 | TPE | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Dhulipalla, Bala Chandra Prasad | m | | 2420 | IND | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Tihonov, Jurij | g | | 2393 | BLR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Matviishen, Viktor | m | | 2501 | UKR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Klimkowski, Jan | | | 2090 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Praczukowski, Stanislaw | | | 2126 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sowul, Bartosz | | | 2224 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Barski, Radoslaw | m | | 2438 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Jankowiak, Tomasz | | | 2045 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | XXVII Miedzynarodowy Festiwal Szachowy w Poznaniu - OPEN A | Poznan | POL | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2311 | 6.00 | 9 | -0.68 | 20 | -13.60 | |
| | Hoffmann, Piotr | | | 1911 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Duszczak, Dariusz | | | 1911 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sliwerski, Radoslaw | | | 2041 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Niekras, Dawid | f | | 2300 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Szelag, Zuzanna | | | 1911 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bajerlein, Dawid | | | 2052 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Andrzejewska, Anna | | wc | 2005 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Licznerski, Lukasz | f | | 2341 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Stempin, Pawel | m | | 2362 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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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