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Individual Calculations July 2017 |
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| Stefanski, Piotr Total change: -12.20 | |   |
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| Spring in Krakow International Chess Championship of Malopolska Division B | Krakow | POL | 2017-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1663 | 4.00 | 6 | -0.61 | 20 | -12.20 | |
|  Surpeta, Julia | | | 1303 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Pudelko, Magdalena | | | 1263 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nikobenko, Ivan | | | 1801 | UKR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Krupinski, Mikolaj | | | 1367 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Lanoszka, Tadeusz | | | 1306 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Marszalek, Jakub | | | 1477 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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