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Individual Calculations October 2015 |
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| Widera, Jan Total change: -49.80 | |   |
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| 51th International Akiba Rubinstein Chess Festival - Open C | Polanica-Zdroj | POL | 2015-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1835 | 4.50 | 9 | -2.02 | 20 | -40.40 | |
|  Duda, Ryszard | | | 1506 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Nowak, Adam | | | 1457 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Gruca, Zdzislaw | | | 1738 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Woloszyn, Piotr | | | 1435 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rak, Tomasz | | | 1991 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Wilczynski, Adam | | | 1643 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kwiek, Janusz | | | 1674 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Sobotka, Jan | | | 1585 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Wysocki, Mieczyslaw | | | 1750 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | * 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) | | | | X Memorial im. Henryka Karnowki | Tarnowskie Gory | POL | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1835 | 2.50 | 5 | -0.47 | 20 | -9.40 | |
| | Knapik, Julia | | | 1435 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gerasimenyk, Mikhail | f | | 2197 | UKR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Plotecki, Jan | | | 1841 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Rybka, Martin | | | 1804 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Grochol, Kamil | | | 1435 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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