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Individual Calculations March 2017 |
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| Kretowicz, Piotr Total change: 21.80 | |   |
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| V Noworoczny Turniej Szachowy - OPEN A FIDE 2200 | Krakow | POL | 2017-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1770 | 4.00 | 5 | 0.68 | 20 | 13.60 | |
|  Andrijew, Wojciech | | | 1476 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Szotkowski, David | | | 1647 | CZE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Pazdzior, Michal | | | 1684 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Nikobenko, Ivan | | | 1799 | UKR | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Kreft, Wojciech | | | 1602 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | II TSz o Puchar Ziemi Podkarpackiej | Sedziszow Malopolski | POL | 2017-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1770 | 3.00 | 5 | 0.41 | 20 | 8.20 | |
| | Kusiak, Mateusz | | | 1370 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kasperek, Ryszard | | | 2142 | POL | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Pycka, Zbigniew | | | 1637 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Ochowicz, Jakub | | | 1875 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Mikula, Michal | | | 1745 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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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