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Individual Calculations February 2016 |
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| Retz, Adrian Total change: 28.40 | |   |
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| XVIII Ketrzynski Festiwal Szachowy OPEN B | Ketrzyn | POL | 2015-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1329 | 2.00 | 4 | -0.24 | 40 | -9.60 | |
|  Retz, Agnieszka | | | 1082 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Titovich, Mihail | | | 1498 | RUS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Bohdanowicz, Nikola | | | 1232 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Sivickis, Wiktoria | | | 1313 | POL | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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) | | | | VII Memorial im. Ziemowita Zgierskiego Obra Zima Open 2016 | Obra | POL | 2016-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1307 | 3.00 | 8 | 0.95 | 40 | 38.00 | |
| | Butyrowski, Marcel | | | 1640 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Tomczak, Marta | | | 1490 | POL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kaczmarek, Stanislaw | | | 1707 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kolodziejski, Grzegorz | | | 1520 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Wojdak, Karol | | | 1391 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Karamucki, Henryk | | | 1456 | POL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Mazurek, Bartosz | | | 1399 | POL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Walkowski, Jonasz | | | 1447 | POL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * 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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