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Individual Calculations February 2017 |
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| Zyhalko, Konrad Total change: 6.80 | |   |
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| XIX Ketrzynski Festiwal Szachowy OPEN B | Ketrzyn | POL | 2016-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1128 | 2.00 | 5 | 0.25 | 40 | 10.00 | |
|  Taranowicz, Michal | | | 1341 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Taranowicz, Zofia | | | 1066 | POL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Marcinkowski, Jan | | | 1252 | POL | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Kitewski, Bartosz | | | 1200 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Malinowski, Szymon | | | 1368 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | Szkolne Indywidualne Mistrzostwa Polski w Szachach C-11 | Poronin | POL | 2017-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1128 | 2.50 | 7 | -0.08 | 40 | -3.20 | |
| | Kejna, Piotr | c | | 1429 | POL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Abdalla, Elnour Michal | | | 1107 | POL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Guzik, Michal | | | 1221 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Trochimczuk, Szymon | | | 1049 | POL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Nowicki, Filip | | | 1262 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Jeda, Maciej | | | 1425 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Wilk, Igor | | | 1162 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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